Data Last Updated: November 1, 2024

DEKALB County, GA ZIP Codes

DEKALB County, GA Covers 43 ZIP Codes

ZIP Code	Classification	City	Population	Timezone	Area Code(s)
ZIP Code 30002	General	Avondale Estates	6,103	Eastern	404/678
ZIP Code 30021	General	Clarkston	25,442	Eastern	404/678
ZIP Code 30030	General	Decatur	32,364	Eastern	404
ZIP Code 30031	P.O. Box	Decatur	0	Eastern	404
ZIP Code 30032	General	Decatur	44,697	Eastern	404/678
ZIP Code 30033	General	Decatur	33,189	Eastern	770/678/470
ZIP Code 30034	General	Decatur	47,450	Eastern	770/678
ZIP Code 30035	General	Decatur	22,671	Eastern	770/678
ZIP Code 30036	P.O. Box	Decatur	0	Eastern	404
ZIP Code 30037	P.O. Box	Decatur	0	Eastern	404
ZIP Code 30038	General	Lithonia	43,683	Eastern	770/678
ZIP Code 30058	General	Lithonia	59,445	Eastern	770/678
ZIP Code 30072	P.O. Box	Pine Lake	625	Eastern	770/678/404
ZIP Code 30074	P.O. Box	Redan	0	Eastern	770/678
ZIP Code 30079	General	Scottdale	3,696	Eastern	404/678
ZIP Code 30083	General	Stone Mountain	58,064	Eastern	770/678/404
ZIP Code 30084	General	Tucker	41,654	Eastern	678
ZIP Code 30085	P.O. Box	Tucker	0	Eastern	678
ZIP Code 30086	P.O. Box	Stone Mountain	0	Eastern	678
ZIP Code 30087	General	Stone Mountain	38,743	Eastern	770/678/404
ZIP Code 30088	General	Stone Mountain	27,945	Eastern	770/678/404
ZIP Code 30294	General	Ellenwood	43,552	Eastern	770/678
ZIP Code 30317	General	Atlanta	13,774	Eastern	404
ZIP Code 30319	General	Atlanta	44,026	Eastern	770/678/470
ZIP Code 30322	Unique	Atlanta	2,943	Eastern	404/470
ZIP Code 30329	General	Atlanta	29,506	Eastern	404/470
ZIP Code 30333	P.O. Box	Atlanta	0	Eastern	404
ZIP Code 30338	General	Atlanta	37,650	Eastern	770/678/404/470
ZIP Code 30340	General	Atlanta	30,529	Eastern	770/678/470/943
ZIP Code 30341	General	Atlanta	35,959	Eastern	470/770/678/943/404
ZIP Code 30345	General	Atlanta	25,893	Eastern	770/678/470
ZIP Code 30346	General	Atlanta	5,643	Eastern	770/678/404/470
ZIP Code 30356	P.O. Box	Atlanta	0	Eastern	770/678/404/470
ZIP Code 30359	P.O. Box	Atlanta	0	Eastern	404/470
ZIP Code 30360	General	Atlanta	16,612	Eastern	770/678/470/943/404
ZIP Code 30362	P.O. Box	Atlanta	0	Eastern	770/678/470/943
ZIP Code 30366	P.O. Box	Atlanta	0	Eastern	470/770/678/943/404
ZIP Code 31107	P.O. Box	Atlanta	0	Eastern	404
ZIP Code 31119	P.O. Box	Atlanta	0	Eastern	770/678/470
ZIP Code 31141	P.O. Box	Atlanta	0	Eastern	404/470
ZIP Code 31145	P.O. Box	Atlanta	0	Eastern	404/470
ZIP Code 31146	P.O. Box	Atlanta	0	Eastern	404/470
ZIP Code 39901	Unique	Atlanta	0	Eastern	404

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

Population: The total Population for Dekalb County, GA, 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.	764,382 (More Details)
Male Population: The sum of all males for Dekalb County, GA 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.	361,334
Female Population: The sum of all females for Dekalb County, GA 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.	403,048
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.	36

ZIP Codes: The total number of ZIP Codes which at least partially fall inside Dekalb County, GA. 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.	43
Cities: The total number of City names which are associated with ZIP Codes that partially or wholly cross into Dekalb County, GA. 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.	11
Counties: The total number of counties associated with ZIP Codes that are at least partially part of Dekalb County, GA.	1
Area Codes: The total number of Area Codes associated with ZIP Codes in Dekalb County, GA. 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.	5

Total Area: The approximate amount of area covered by Dekalb, GA in square miles. This includes all land and water areas within the legal county boundaries.	271 square miles (county)
Land Area: The approximate amount of land area covered by Dekalb, GA 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.	268 square miles (county)
Water Area: The approximate amount of water area covered by Dekalb, GA 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.	4 square miles (county)

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DEKALB, GA Demographic Information

* Demographic data is based on 2020 Census.

Total population of DEKALB County, GA: 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.	764,382
Male population of DEKALB County, GA: 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.	361,334
Female population of DEKALB County, GA: 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.	403,048
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.	35.8
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.	225,752
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.	388,963
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.	4,412
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.	50,384
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.	250
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.	81,471
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.	34.8
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.	36.9
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.	302,243
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 DEKALB County, GA: 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.	2.49
Average family size of DEKALB County, GA: 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.	3.51
Total housing units for DEKALB County, GA: 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.	326,101

DEKALB County, GA Covers 11 Cities

Tucker, GA