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ZIP Code Database - Facts & Stats
Data Last Updated: December 1, 2024

DISTRICT OF COLUMBIA County, DC ZIP Codes



DISTRICT OF COLUMBIA County, DC Covers 247 ZIP Codes

ZIP CodeClassificationCityPopulationArea Code(s)
ZIP Code 20001GeneralWashington49,040202/771
ZIP Code 20002GeneralWashington69,422202/771
ZIP Code 20003GeneralWashington36,501202/771
ZIP Code 20004GeneralWashington1,682202/771
ZIP Code 20005GeneralWashington12,953202/771
ZIP Code 20006GeneralWashington1,599202/771
ZIP Code 20007GeneralWashington26,827202/771
ZIP Code 20008GeneralWashington30,143202/771
ZIP Code 20009GeneralWashington53,357202/771
ZIP Code 20010GeneralWashington32,663202/771
ZIP Code 20011GeneralWashington67,815202/771
ZIP Code 20012GeneralWashington15,485202/771
ZIP Code 20013P.O. BoxWashington0202/771
ZIP Code 20015GeneralWashington16,628202/771
ZIP Code 20016GeneralWashington35,068202/771
ZIP Code 20017GeneralWashington20,293202/771
ZIP Code 20018GeneralWashington20,646202/423/771
ZIP Code 20019GeneralWashington59,601202/771
ZIP Code 20020GeneralWashington51,616202/771
ZIP Code 20024GeneralWashington15,952202/771
ZIP Code 20026P.O. BoxWashington0202/771
ZIP Code 20027P.O. BoxWashington0202/771
ZIP Code 20029P.O. BoxWashington0202/771
ZIP Code 20030P.O. BoxWashington0202/771
ZIP Code 20032GeneralWashington38,904202/771
ZIP Code 20033P.O. BoxWashington0202/771
ZIP Code 20035P.O. BoxWashington0202/771
ZIP Code 20036GeneralWashington6,109202/771
ZIP Code 20037GeneralWashington14,945202/771
ZIP Code 20038P.O. BoxWashington0202/771
ZIP Code 20039P.O. BoxWashington0202/771
ZIP Code 20040P.O. BoxWashington0202/771
ZIP Code 20041P.O. BoxWashington0202/771
ZIP Code 20042UniqueWashington0202/771
ZIP Code 20043P.O. BoxWashington0202/771
ZIP Code 20044P.O. BoxWashington0202/771
ZIP Code 20045GeneralWashington7202/771
ZIP Code 20047UniqueWashington0202/771
ZIP Code 20049UniqueWashington0202/771
ZIP Code 20052UniqueWashington3,691202/771
ZIP Code 20053UniqueWashington0202/771
ZIP Code 20055UniqueWashington0202/771
ZIP Code 20056P.O. BoxWashington0202/771
ZIP Code 20057UniqueWashington4,091202/771
ZIP Code 20058UniqueWashington0202/771
ZIP Code 20059UniqueWashington1,717202/771
ZIP Code 20060UniqueWashington0202/771
ZIP Code 20061UniqueWashington0202/771
ZIP Code 20062UniqueWashington0202/771
ZIP Code 20063UniqueWashington0202/771
ZIP Code 20064UniqueWashington1,914202/771
ZIP Code 20065UniqueWashington0202/771
ZIP Code 20066UniqueWashington0202/771
ZIP Code 20067UniqueWashington0202/771
ZIP Code 20069UniqueWashington0202/771
ZIP Code 20070UniqueWashington0202/771
ZIP Code 20071UniqueWashington0202/771
ZIP Code 20073UniqueWashington0202/771
ZIP Code 20074UniqueWashington0202/771
ZIP Code 20075UniqueWashington0202/771
ZIP Code 20076UniqueWashington0202/771
ZIP Code 20077UniqueWashington0202/771
ZIP Code 20078UniqueWashington0202/771
ZIP Code 20090P.O. BoxWashington0202/771
ZIP Code 20091P.O. BoxWashington0202/771
ZIP Code 20201UniqueWashington0202/771
ZIP Code 20202UniqueWashington0202/771
ZIP Code 20203UniqueWashington0202/771
ZIP Code 20204UniqueWashington0202/771
ZIP Code 20206UniqueWashington0202/771
ZIP Code 20207UniqueWashington0202/771
ZIP Code 20208UniqueWashington0202/771
ZIP Code 20210UniqueWashington0202/771
ZIP Code 20211UniqueWashington0202/771
ZIP Code 20212UniqueWashington0202/771
ZIP Code 20213UniqueWashington0202/771
ZIP Code 20215UniqueWashington0202/771
ZIP Code 20216UniqueWashington0202/771
ZIP Code 20217UniqueWashington0202/771
ZIP Code 20218UniqueWashington0202/771
ZIP Code 20219UniqueWashington0202/771
ZIP Code 20220UniqueWashington0202/771
ZIP Code 20221UniqueWashington0202/771
ZIP Code 20222UniqueWashington0202/771
ZIP Code 20223UniqueWashington0202/771
ZIP Code 20224UniqueWashington0202/771
ZIP Code 20226UniqueWashington0202/771
ZIP Code 20227UniqueWashington0202/771
ZIP Code 20228UniqueWashington0202/771
ZIP Code 20229UniqueWashington0202/771
ZIP Code 20230UniqueWashington0202/771
ZIP Code 20233UniqueWashington0202/771
ZIP Code 20235UniqueWashington0202/771
ZIP Code 20237UniqueWashington0202/771
ZIP Code 20239UniqueWashington0202/771
ZIP Code 20240UniqueWashington0202/771
ZIP Code 20241UniqueWashington0202/771
ZIP Code 20242UniqueWashington0202/771
ZIP Code 20244UniqueWashington0202/771
ZIP Code 20245UniqueWashington0202/771
ZIP Code 20250UniqueWashington0202/771
ZIP Code 20254UniqueWashington0202/771
ZIP Code 20260GeneralWashington0202/771
ZIP Code 20261UniqueWashington0202/771
ZIP Code 20265UniqueWashington0202/771
ZIP Code 20266UniqueWashington0202/771
ZIP Code 20268UniqueWashington0202/771
ZIP Code 20270UniqueWashington0202/771
ZIP Code 20289UniqueWashington0202/771
ZIP Code 20301UniqueWashington0202/771
ZIP Code 20303UniqueWashington0202/771
ZIP Code 20306UniqueWashington0202/771
ZIP Code 20310UniqueWashington0202/771
ZIP Code 20318UniqueWashington0202/771
ZIP Code 20319UniqueWashington72202/771
ZIP Code 20330UniqueWashington0202/771
ZIP Code 20340UniqueWashington0202/771
ZIP Code 20350UniqueWashington0202/771
ZIP Code 20370UniqueWashington0202/771
ZIP Code 20372UniqueWashington0202/771
ZIP Code 20373UniqueNaval Anacost Annex396202/771
ZIP Code 20374GeneralWashington Navy Yard0202/771
ZIP Code 20375UniqueWashington0202/771
ZIP Code 20376GeneralWashington Navy Yard0202/771
ZIP Code 20380UniqueWashington0202/771
ZIP Code 20388GeneralWashington Navy Yard0202/771
ZIP Code 20389UniqueWashington0202/771
ZIP Code 20390UniqueWashington255202/771
ZIP Code 20391GeneralWashington Navy Yard0202/771
ZIP Code 20392UniqueWashington0202/771
ZIP Code 20395UniqueWashington0202/771
ZIP Code 20398GeneralWashington Navy Yard0202/771
ZIP Code 20401UniqueWashington0202/771
ZIP Code 20402UniqueWashington0202/771
ZIP Code 20403UniqueWashington0202/771
ZIP Code 20404UniqueWashington0202/771
ZIP Code 20405UniqueWashington0202/771
ZIP Code 20406UniqueWashington0202/771
ZIP Code 20407UniqueWashington0202/771
ZIP Code 20408UniqueWashington13202/771
ZIP Code 20410UniqueWashington0202/771
ZIP Code 20411UniqueWashington0202/771
ZIP Code 20412UniqueWashington0202/771
ZIP Code 20413UniqueWashington0202/771
ZIP Code 20414UniqueWashington0202/771
ZIP Code 20415UniqueWashington0202/771
ZIP Code 20416UniqueWashington0202/771
ZIP Code 20417UniqueWashington0202/771
ZIP Code 20418UniqueWashington0202/771
ZIP Code 20419UniqueWashington0202/771
ZIP Code 20420UniqueWashington0202/771
ZIP Code 20421UniqueWashington0202/771
ZIP Code 20422UniqueWashington47202/771
ZIP Code 20423UniqueWashington0202/771
ZIP Code 20424UniqueWashington0202/771
ZIP Code 20425UniqueWashington0202/771
ZIP Code 20426UniqueWashington0202/771
ZIP Code 20427UniqueWashington0202/771
ZIP Code 20428UniqueWashington0202/771
ZIP Code 20429UniqueWashington0202/771
ZIP Code 20431UniqueWashington0202/771
ZIP Code 20433UniqueWashington0202/771
ZIP Code 20434UniqueWashington0202/771
ZIP Code 20435UniqueWashington0202/771
ZIP Code 20436UniqueWashington0202/771
ZIP Code 20437UniqueWashington0202/771
ZIP Code 20439UniqueWashington0202/771
ZIP Code 20440UniqueWashington0202/771
ZIP Code 20441UniqueWashington0202/771
ZIP Code 20442UniqueWashington0202/771
ZIP Code 20444UniqueWashington0202/771
ZIP Code 20447UniqueWashington0202/771
ZIP Code 20451UniqueWashington0202/771
ZIP Code 20453UniqueWashington0202/771
ZIP Code 20456UniqueWashington0202/771
ZIP Code 20460UniqueWashington0202/771
ZIP Code 20463UniqueWashington0202/771
ZIP Code 20469UniqueWashington0202/771
ZIP Code 20472UniqueWashington0202/771
ZIP Code 20500GeneralWashington0202/771
ZIP Code 20502UniqueWashington0202/771
ZIP Code 20503UniqueWashington0202/771
ZIP Code 20504UniqueWashington0202/771
ZIP Code 20505UniqueWashington0202/771
ZIP Code 20506UniqueWashington0202/771
ZIP Code 20507UniqueWashington0202/771
ZIP Code 20508UniqueWashington0202/771
ZIP Code 20509UniqueWashington0202/771
ZIP Code 20510UniqueWashington0202/771
ZIP Code 20515UniqueWashington4202/771
ZIP Code 20520UniqueWashington0202/771
ZIP Code 20521UniqueWashington0202/771
ZIP Code 20522UniqueWashington0202/771
ZIP Code 20523UniqueWashington0202/771
ZIP Code 20524UniqueWashington0202/771
ZIP Code 20525UniqueWashington0202/771
ZIP Code 20526UniqueWashington0202/771
ZIP Code 20527UniqueWashington0202/771
ZIP Code 20528UniqueWashington0202/771
ZIP Code 20529UniqueWashington0202/771
ZIP Code 20530UniqueWashington0202/771
ZIP Code 20531UniqueWashington0202/771
ZIP Code 20533UniqueWashington0202/771
ZIP Code 20534UniqueWashington0202/771
ZIP Code 20535UniqueWashington8202/771
ZIP Code 20536UniqueWashington0202/771
ZIP Code 20538UniqueWashington0202/771
ZIP Code 20539UniqueWashington0202/771
ZIP Code 20540UniqueWashington0202/771
ZIP Code 20541UniqueWashington0202/771
ZIP Code 20542UniqueWashington12202/771
ZIP Code 20543UniqueWashington0202/771
ZIP Code 20544UniqueWashington0202/771
ZIP Code 20546UniqueWashington0202/771
ZIP Code 20547UniqueWashington0202/771
ZIP Code 20548UniqueWashington0202/771
ZIP Code 20549UniqueWashington0202/771
ZIP Code 20551UniqueWashington0202/771
ZIP Code 20552UniqueWashington0202/771
ZIP Code 20553UniqueWashington0202/771
ZIP Code 20554UniqueWashington0202/771
ZIP Code 20555UniqueWashington0202/771
ZIP Code 20557UniqueWashington0202/771
ZIP Code 20559UniqueWashington0202/771
ZIP Code 20560UniqueWashington0202/771
ZIP Code 20565UniqueWashington0202/771
ZIP Code 20566UniqueWashington5202/771
ZIP Code 20570UniqueWashington0202/771
ZIP Code 20571UniqueWashington0202/771
ZIP Code 20572UniqueWashington0202/771
ZIP Code 20573UniqueWashington0202/771
ZIP Code 20575UniqueWashington0202/771
ZIP Code 20576UniqueWashington0202/771
ZIP Code 20577UniqueWashington0202/771
ZIP Code 20579UniqueWashington0202/771
ZIP Code 20580UniqueWashington0202/771
ZIP Code 20581UniqueWashington0202/771
ZIP Code 20585UniqueWashington0202/771
ZIP Code 20586UniqueWashington0202/771
ZIP Code 20590UniqueWashington0202/771
ZIP Code 20591UniqueWashington15202/771
ZIP Code 20593UniqueWashington0202/771
ZIP Code 20594UniqueWashington0202/771
ZIP Code 20597UniqueWashington0202/771
ZIP Code 20598 *UniqueDhs0571/703/826
ZIP Code 20599UniqueWashington0202/771
ZIP Code 88888UniqueNorth Pole0000

* Indicates a Multi County ZIP Code, whose primary County is something other than District Of Columbia, DC.



Timezone(s): All Time Zones found within this county. 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
Pacific
 
Population: The total Population for District Of Columbia County, DC, taken from the 2020 U.S. Census DP1. This population total includes all people residing in and counts them regardless of citizenship or immigration status. Include 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 County, DC 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 County, DC 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 county. 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 District Of Columbia County, DC. 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 County, DC. 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 County, DC.1
Area Codes: The total number of Area Codes associated with ZIP Codes in District Of Columbia County, DC. 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.4
 
Total Area: The approximate amount of area covered by District Of Columbia, DC in square miles. This includes all land and water areas within the legal county boundaries.68 square miles (county)
Land Area: The approximate amount of land area covered by District Of Columbia, DC 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 (county)
Water Area: The approximate amount of water area covered by District Of Columbia, DC 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 (county)

DISTRICT OF COLUMBIA, DC Demographic Information

* Demographic data is based on 2020 Census.

Total population of DISTRICT OF COLUMBIA County, DC: 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.689,545
Male population of DISTRICT OF COLUMBIA County, DC: 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.322,777
Female population of DISTRICT OF COLUMBIA County, DC: 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.366,768
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.33.9
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.273,194
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.285,810
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.3,193
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.33,545
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.432
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.77,652
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.34.0
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.33.9
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.312,448
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 DISTRICT OF COLUMBIA County, DC: 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.2.08
Average family size of DISTRICT OF COLUMBIA County, DC: 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.4.09
Total housing units for DISTRICT OF COLUMBIA County, DC: 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.350,364


DISTRICT OF COLUMBIA County, DC Covers 5 Cities