Data Last Updated: December 1, 2024

District of Columbia ZIP Codes

Map showing the ZIP Codes in the State of District of Columbia

Download District of Columbia ZIP Code Database

Timezone(s): All Time Zones found within this State. In the United States, there are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau. The alignment between ZIP codes and time zones is not perfect. A single time zone can cover multiple ZIP codes, and, conversely, a single ZIP code could theoretically span across multiple time zones, although this is quite rare.	Eastern (GMT -05:00) Pacific (GMT -08:00)

Population: The total Population for District of Columbia, taken from the 2020 U.S. Census DP1. This population total includes all people residing in District of Columbia and counts them regardless of citizenship or immigration status. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented workers. The total population represents people who live in the state, not just those present on the day of the census. State Population is critical in determining political representation, funding allocation, planning and policy-making, and demographic analysis.	689,545 (More Details)
Male Population: The sum of all males for District of Columbia from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The male population information is important for healthcare planning, policy making, social research, and economic planning and development.	322,777
Female Population: The sum of all females for District of Columbia from the 2020 U.S. Census DP1. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The female population information is important for healthcare planning, policy making, social research, and economic planning and development.	366,768
Median Age: The median age of the total population of this state. Median age is not a future prediction, it is the actual number from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger.	34

ZIP Codes: The total number of ZIP Codes which at least partially fall inside the state of District of Columbia. Did you know that approximately 23% of ZIP Codes cross county lines? Several even cross State lines. ZIP Codes do not follow other geographic boundaries because they were created exclusively for the expedient delivery of mail.	301
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into District of Columbia. Alongside the official city name, USPS also recognizes certain alternate names for cities or towns that can be used in mailing addresses. These may include towns, villages, abbreviations, names in other languages, or names that have been commonly used historically.	5
Counties: The total number of counties associated with ZIP Codes that are at least partially part of District of Columbia.	1
Area Codes: The total number of Area Codes associated with ZIP Codes in District of Columbia. Area codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. Each area code identifies a specific geographic area (usually part of a state or territory) and allows calls to be routed to the correct area. There are approximately 350 area codes in use in the United States.	1

Total Area: The approximate amount of area covered by District of Columbia in square miles. This includes all land and water areas within the legal state boundaries.	68 square miles
Land Area: Approximate area of land covered by District of Columbia in square miles. Land area data provided by the Census Bureau are based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each state. Land area is important in many types of statistical analysis. For example, population density, the number of people per unit of land area, is a commonly used statistic based on this data. Land area measurements are also important for urban planning, environmental studies, and economic analysis.	61 square miles
Water Area: The approximate amount of water area covered by District of Columbia in square miles. Calculations for water area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompassed features such as lakes, reservoirs, rivers, and coastal water bodies. Water surface data are especially important for environmental and conservation planning, water resource management, transportation, and recreational planning.	7 square miles

District of Columbia Covers 301 ZIP Codes

ZIP Code	City	County	Type
20001	Washington	District Of Columbia	Standard
20002	Washington	District Of Columbia	Standard
20003	Washington	District Of Columbia	Standard
20004	Washington	District Of Columbia	Standard
20005	Washington	District Of Columbia	Standard
20006	Washington	District Of Columbia	Standard
20007	Washington	District Of Columbia	Standard
20008	Washington	District Of Columbia	Standard
20009	Washington	District Of Columbia	Standard
20010	Washington	District Of Columbia	Standard
20011	Washington	District Of Columbia	Standard
20012	Washington	District Of Columbia	Standard
20013	Washington	District Of Columbia	P.O. Box
20015	Washington	District Of Columbia	Standard
20016	Washington	District Of Columbia	Standard
20017	Washington	District Of Columbia	Standard
20018	Washington	District Of Columbia	Standard
20019	Washington	District Of Columbia	Standard
20020	Washington	District Of Columbia	Standard
20022	Washington	District Of Columbia	P.O. Box
20024	Washington	District Of Columbia	Standard
20026	Washington	District Of Columbia	P.O. Box
20027	Washington	District Of Columbia	P.O. Box
20029	Washington	District Of Columbia	P.O. Box
20030	Washington	District Of Columbia	P.O. Box
20032	Washington	District Of Columbia	Standard
20033	Washington	District Of Columbia	P.O. Box
20035	Washington	District Of Columbia	P.O. Box
20036	Washington	District Of Columbia	Standard
20037	Washington	District Of Columbia	Standard
20038	Washington	District Of Columbia	P.O. Box
20039	Washington	District Of Columbia	P.O. Box
20040	Washington	District Of Columbia	P.O. Box
20041	Washington	District Of Columbia	P.O. Box
20042	Washington	District Of Columbia	Unique
20043	Washington	District Of Columbia	P.O. Box
20044	Washington	District Of Columbia	P.O. Box
20045	Washington	District Of Columbia	Standard
20047	Washington	District Of Columbia	Unique
20049	Washington	District Of Columbia	Unique
20050	Washington	District Of Columbia	P.O. Box
20052	Washington	District Of Columbia	Unique
20053	Washington	District Of Columbia	Unique
20055	Washington	District Of Columbia	Unique
20056	Washington	District Of Columbia	P.O. Box
20057	Washington	District Of Columbia	Unique
20058	Washington	District Of Columbia	Unique
20059	Washington	District Of Columbia	Unique
20060	Washington	District Of Columbia	Unique
20061	Washington	District Of Columbia	Unique
20062	Washington	District Of Columbia	Unique
20063	Washington	District Of Columbia	Unique
20064	Washington	District Of Columbia	Unique
20065	Washington	District Of Columbia	Unique
20066	Washington	District Of Columbia	Unique
20067	Washington	District Of Columbia	Unique
20068	Washington	District Of Columbia	Unique
20069	Washington	District Of Columbia	Unique
20070	Washington	District Of Columbia	Unique
20071	Washington	District Of Columbia	Unique
20073	Washington	District Of Columbia	Unique
20074	Washington	District Of Columbia	Unique
20075	Washington	District Of Columbia	Unique
20076	Washington	District Of Columbia	Unique
20077	Washington	District Of Columbia	Unique
20078	Washington	District Of Columbia	Unique
20080	Washington	District Of Columbia	Unique
20081	Washington	District Of Columbia	Unique
20082	Washington	District Of Columbia	Unique
20090	Washington	District Of Columbia	P.O. Box
20091	Washington	District Of Columbia	P.O. Box
20201	Washington	District Of Columbia	Unique
20202	Washington	District Of Columbia	Unique
20203	Washington	District Of Columbia	Unique
20204	Washington	District Of Columbia	Unique
20206	Washington	District Of Columbia	Unique
20207	Washington	District Of Columbia	Unique
20208	Washington	District Of Columbia	Unique
20210	Washington	District Of Columbia	Unique
20211	Washington	District Of Columbia	Unique
20212	Washington	District Of Columbia	Unique
20213	Washington	District Of Columbia	Unique
20214	Washington	District Of Columbia	Unique
20215	Washington	District Of Columbia	Unique
20216	Washington	District Of Columbia	Unique
20217	Washington	District Of Columbia	Unique
20218	Washington	District Of Columbia	Unique
20219	Washington	District Of Columbia	Unique
20220	Washington	District Of Columbia	Unique
20221	Washington	District Of Columbia	Unique
20222	Washington	District Of Columbia	Unique
20223	Washington	District Of Columbia	Unique
20224	Washington	District Of Columbia	Unique
20226	Washington	District Of Columbia	Unique
20227	Washington	District Of Columbia	Unique
20228	Washington	District Of Columbia	Unique
20229	Washington	District Of Columbia	Unique
20230	Washington	District Of Columbia	Unique
20232	Washington	District Of Columbia	Unique
20233	Washington	District Of Columbia	Unique
20235	Washington	District Of Columbia	Unique
20237	Washington	District Of Columbia	Unique
20238	Washington	District Of Columbia	Unique
20239	Washington	District Of Columbia	Unique
20240	Washington	District Of Columbia	Unique
20241	Washington	District Of Columbia	Unique
20242	Washington	District Of Columbia	Unique
20244	Washington	District Of Columbia	Unique
20245	Washington	District Of Columbia	Unique
20250	Washington	District Of Columbia	Unique
20251	Washington	District Of Columbia	Unique
20252	Washington	District Of Columbia	Unique
20254	Washington	District Of Columbia	Unique
20260	Washington	District Of Columbia	Standard
20261	Washington	District Of Columbia	Unique
20262	Washington	District Of Columbia	Unique
20265	Washington	District Of Columbia	Unique
20266	Washington	District Of Columbia	Unique
20268	Washington	District Of Columbia	Unique
20270	Washington	District Of Columbia	Unique
20277	Washington	District Of Columbia	Unique
20289	Washington	District Of Columbia	Unique
20299	Washington	District Of Columbia	Unique
20301	Washington	District Of Columbia	Unique
20303	Washington	District Of Columbia	Unique
20306	Washington	District Of Columbia	Unique
20310	Washington	District Of Columbia	Unique
20314	Washington	District Of Columbia	Unique
20317	Washington	District Of Columbia	Unique
20318	Washington	District Of Columbia	Unique
20319	Washington	District Of Columbia	Unique
20330	Washington	District Of Columbia	Unique
20340	Washington	District Of Columbia	Unique
20350	Washington	District Of Columbia	Unique
20355	Washington	District Of Columbia	Unique
20370	Washington	District Of Columbia	Unique
20372	Washington	District Of Columbia	Unique
20373	Naval Anacost Annex	District Of Columbia	Unique
20374	Washington Navy Yard	District Of Columbia	Standard
20375	Washington	District Of Columbia	Unique
20376	Washington Navy Yard	District Of Columbia	Standard
20380	Washington	District Of Columbia	Unique
20388	Washington Navy Yard	District Of Columbia	Standard
20389	Washington	District Of Columbia	Unique
20390	Washington	District Of Columbia	Unique
20391	Washington Navy Yard	District Of Columbia	Standard
20392	Washington	District Of Columbia	Unique
20393	Washington	District Of Columbia	Unique
20394	Washington	District Of Columbia	Unique
20395	Washington	District Of Columbia	Unique
20398	Washington Navy Yard	District Of Columbia	Standard
20401	Washington	District Of Columbia	Unique
20402	Washington	District Of Columbia	Unique
20403	Washington	District Of Columbia	Unique
20404	Washington	District Of Columbia	Unique
20405	Washington	District Of Columbia	Unique
20406	Washington	District Of Columbia	Unique
20407	Washington	District Of Columbia	Unique
20408	Washington	District Of Columbia	Unique
20410	Washington	District Of Columbia	Unique
20411	Washington	District Of Columbia	Unique
20412	Washington	District Of Columbia	Unique
20413	Washington	District Of Columbia	Unique
20414	Washington	District Of Columbia	Unique
20415	Washington	District Of Columbia	Unique
20416	Washington	District Of Columbia	Unique
20417	Washington	District Of Columbia	Unique
20418	Washington	District Of Columbia	Unique
20419	Washington	District Of Columbia	Unique
20420	Washington	District Of Columbia	Unique
20421	Washington	District Of Columbia	Unique
20422	Washington	District Of Columbia	Unique
20423	Washington	District Of Columbia	Unique
20424	Washington	District Of Columbia	Unique
20425	Washington	District Of Columbia	Unique
20426	Washington	District Of Columbia	Unique
20427	Washington	District Of Columbia	Unique
20428	Washington	District Of Columbia	Unique
20429	Washington	District Of Columbia	Unique
20431	Washington	District Of Columbia	Unique
20433	Washington	District Of Columbia	Unique
20434	Washington	District Of Columbia	Unique
20435	Washington	District Of Columbia	Unique
20436	Washington	District Of Columbia	Unique
20437	Washington	District Of Columbia	Unique
20439	Washington	District Of Columbia	Unique
20440	Washington	District Of Columbia	Unique
20441	Washington	District Of Columbia	Unique
20442	Washington	District Of Columbia	Unique
20444	Washington	District Of Columbia	Unique
20447	Washington	District Of Columbia	Unique
20451	Washington	District Of Columbia	Unique
20453	Washington	District Of Columbia	Unique
20456	Washington	District Of Columbia	Unique
20460	Washington	District Of Columbia	Unique
20463	Washington	District Of Columbia	Unique
20468	Washington	District Of Columbia	Unique
20469	Washington	District Of Columbia	Unique
20470	Washington	District Of Columbia	Unique
20472	Washington	District Of Columbia	Unique
20500	Washington	District Of Columbia	Standard
20501	Washington	District Of Columbia	Unique
20502	Washington	District Of Columbia	Unique
20503	Washington	District Of Columbia	Unique
20504	Washington	District Of Columbia	Unique
20505	Washington	District Of Columbia	Unique
20506	Washington	District Of Columbia	Unique
20507	Washington	District Of Columbia	Unique
20508	Washington	District Of Columbia	Unique
20509	Washington	District Of Columbia	Unique
20510	Washington	District Of Columbia	Unique
20511	Washington	District Of Columbia	Unique
20515	Washington	District Of Columbia	Unique
20520	Washington	District Of Columbia	Unique
20521	Washington	District Of Columbia	Unique
20522	Washington	District Of Columbia	Unique
20523	Washington	District Of Columbia	Unique
20524	Washington	District Of Columbia	Unique
20525	Washington	District Of Columbia	Unique
20526	Washington	District Of Columbia	Unique
20527	Washington	District Of Columbia	Unique
20528	Washington	District Of Columbia	Unique
20529	Washington	District Of Columbia	Unique
20530	Washington	District Of Columbia	Unique
20531	Washington	District Of Columbia	Unique
20533	Washington	District Of Columbia	Unique
20534	Washington	District Of Columbia	Unique
20535	Washington	District Of Columbia	Unique
20536	Washington	District Of Columbia	Unique
20537	Washington	District Of Columbia	Unique
20538	Washington	District Of Columbia	Unique
20539	Washington	District Of Columbia	Unique
20540	Washington	District Of Columbia	Unique
20541	Washington	District Of Columbia	Unique
20542	Washington	District Of Columbia	Unique
20543	Washington	District Of Columbia	Unique
20544	Washington	District Of Columbia	Unique
20546	Washington	District Of Columbia	Unique
20547	Washington	District Of Columbia	Unique
20548	Washington	District Of Columbia	Unique
20549	Washington	District Of Columbia	Unique
20551	Washington	District Of Columbia	Unique
20552	Washington	District Of Columbia	Unique
20553	Washington	District Of Columbia	Unique
20554	Washington	District Of Columbia	Unique
20555	Washington	District Of Columbia	Unique
20557	Washington	District Of Columbia	Unique
20559	Washington	District Of Columbia	Unique
20560	Washington	District Of Columbia	Unique
20565	Washington	District Of Columbia	Unique
20566	Washington	District Of Columbia	Unique
20570	Washington	District Of Columbia	Unique
20571	Washington	District Of Columbia	Unique
20572	Washington	District Of Columbia	Unique
20573	Washington	District Of Columbia	Unique
20575	Washington	District Of Columbia	Unique
20576	Washington	District Of Columbia	Unique
20577	Washington	District Of Columbia	Unique
20578	Washington	District Of Columbia	Unique
20579	Washington	District Of Columbia	Unique
20580	Washington	District Of Columbia	Unique
20581	Washington	District Of Columbia	Unique
20585	Washington	District Of Columbia	Unique
20586	Washington	District Of Columbia	Unique
20590	Washington	District Of Columbia	Unique
20591	Washington	District Of Columbia	Unique
20593	Washington	District Of Columbia	Unique
20594	Washington	District Of Columbia	Unique
20597	Washington	District Of Columbia	Unique
20599	Washington	District Of Columbia	Unique
56901	Parcel Return Service	District Of Columbia	Unique
56902	Parcel Return Service	District Of Columbia	Unique
56904	Parcel Return Service	District Of Columbia	Unique
56908	Parcel Return Service	District Of Columbia	Unique
56915	Parcel Return Service	District Of Columbia	Unique
56920	Parcel Return Service	District Of Columbia	Unique
56933	Parcel Return Service	District Of Columbia	Unique
56935	Parcel Return Service	District Of Columbia	Unique
56944	Parcel Return Service	District Of Columbia	Unique
56945	Parcel Return Service	District Of Columbia	Unique
56950	Parcel Return Service	District Of Columbia	Unique
56963	Parcel Return Service	District Of Columbia	Unique
56964	Parcel Return Service	District Of Columbia	Unique
56965	Parcel Return Service	District Of Columbia	Unique
56966	Parcel Return Service	District Of Columbia	Unique
56967	Parcel Return Service	District Of Columbia	Unique
56968	Parcel Return Service	District Of Columbia	Unique
56969	Parcel Return Service	District Of Columbia	Unique
56970	Parcel Return Service	District Of Columbia	Unique
56971	Parcel Return Service	District Of Columbia	Unique
56972	Parcel Return Service	District Of Columbia	Unique
56973	Parcel Return Service	District Of Columbia	Unique
56980	Parcel Return Service	District Of Columbia	Unique
56981	Parcel Return Service	District Of Columbia	Unique
56982	Parcel Return Service	District Of Columbia	Unique
56983	Parcel Return Service	District Of Columbia	Unique
56984	Parcel Return Service	District Of Columbia	Unique
56985	Parcel Return Service	District Of Columbia	Unique
56998	Parcel Return Service	District Of Columbia	Unique
56999	Parcel Return Service	District Of Columbia	Unique
88888	North Pole	District Of Columbia	Unique

District of Columbia Demographic Information

Total population of for District of Columbia: Total Population from the 2020 Census. This reflects the exact population of the geographic area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.
Male population of for District of Columbia: The Male Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Male Population information is important for healthcare planning, policy making, social research, and economic planning and development.
Female population of for District of Columbia: The Female Population from the 2020 Census. This is not a forecast for the future, but an exact count for this geographic area at the time of the Census. Each respondent self-identified their gender on the survey, as they were asked to indicate their gender assigned at birth. The Female Population information is important for healthcare planning, policy making, social research, and economic planning and development.
Median age (years): The Median Age of the Total Population from the 2020 Census for this geographic area. Median age is not a future prediction, it is the actual calculated age from the 2020 Census. Median age is the middle age of the population. Half the population is older than the average age and half is younger. Median Age can relate how young or old a geographic area is compared to others. If one area is 44 and the other is 40, then the first are is an average of 4 years older.
White Population: The White Population is an exact count from the 2020 Census for this geographic area. The numbers for the White Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including White. This count includes all who selected White/Caucasian in their response, even if they selected another race as well.
Black Population: The Black Population is an exact count from the 2020 Census for this geographic area. The numbers for the Black Population are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Black or African American. This count includes all who selected Black or African American in their response, even if they selected another race as well.
Indian Population: The American Indian and Alaska Native Population is an exact count from the 2020 Census for this geographic area and not estimates for the future. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including American Indian and Alaska Native. This count includes all who selected American Indian and Alaska Native in their response, even if they selected another race as well.
Asian Population: The Asian Population is an exact count from the 2020 Census for this geographic area, not future projections. On the U.S. Census questionnaire, people were asked to check all races which applied to them, including Chinese, Filipino, Asian Indian, Vietnamese, Korean, Japanese, or Other Asian. This count includes all who selected one of these options in their response, even if they selected another race as well.
Hawaiian Population: The Hawaiian or Pacific Islander Population is an exact count from the 2020 Census for this geographic area and are not future projections. On the 2020 U.S. Census questionnaire, people were asked to check all races which applied to them, including Native Hawaiian and Pacific Islander. This count includes all who selected either Hawaiian or Pacific Islander in their response, even if they selected another race as well.
Hispanic Population: The Hispanic Population is an exact count from the 2020 Census for this geographic area and is not an estimate or future projection. On the 2020 U.S. Census questionnaire, people were first asked for their Ethnicity, including if they were from Hispanic, Latino, or Spanish Origin, including Mexican, Mexican American, Chicano, Puerto Rican, Cuban, or other ethnic origin. This count includes all who affirmed that they were part of this ethnic origin. Respondents who selected this option were also asked to select a race separately and would be counted once in this number as well as the race they chose as well. From the U.S. Census definition, Hispanic is an ethnic origin and not a race.
Median age (Male): The Median Age of all Males from the 2020 Census for this geographic area. The Male Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.
Median age (Female): The Median Age of all Females from the 2020 Census for this geographic area. The Female Median Age is the actual average from the 2020 Census, not an estimate or future projection. Median Age is the average age of the population. Half of the population is older than the average age and the other half is younger. Gender is self-reported by individuals when asked about their sex at birth.
Total Households: Total Number of Households from the 2020 U.S. Census for this geographic area. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.
Married-Couple Households: Total Married-Couple Households is based on the 2020 U.S. Census and is not an estimate. Under the U.S. Census Bureau definition, Married Couple Households refers to the count of households where the householder and his or her spouse are listed as members of the same household. It does include same-sex marriage households and the households themselves may also include other individuals, such as children or other relatives.
Average Household Size for for District of Columbia: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing home, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.
Average family size of for District of Columbia: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.
Total housing units for for District of Columbia: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.