Data Last Updated: April 1, 2025

Dekalb County, GA ZIP Codes

ZIP Codes: Shows how many general ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Dekalb, GA.	54 ZIP Codes (24 General, 17 PO Box, 2 Unique, & 11 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Dekalb, GA. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.	404, 470, 678, 770, 943
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. 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.	Eastern
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.	12:00:00 AM
Population: The population of Dekalb, GA from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.	764,382 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.	13089
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.	Atlanta-Sandy Springs-Roswell, GA
Land Area: The approximate amount of land area covered by Dekalb, GA in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.	268 square miles
Water Area: The approximate amount of water area covered by Dekalb, GA in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.	3 square miles
Coordinates: The latitude/longitude centroid coordinates for Dekalb County, GA.	-84.226400, 33.771577
Quick Link: Copy the direct link to the Dekalb, GACounty page and use anywhere you like!	https://www.zip-codes.com/county/ga-dekalb.asp

Dekalb, GA ZIP Code Boundaries

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Dekalb County, GA Covers 54 ZIP Codes

ZIP Code	Classification	City	Population	% of Population
ZIP Code 30002	General	Avondale Estates	6,103	0.80%
ZIP Code 30012 *	General	Conyers	30,307	--
ZIP Code 30021	General	Clarkston	25,442	3.33%
ZIP Code 30030	General	Decatur	32,364	4.23%
ZIP Code 30031	P.O. Box	Decatur	0	0.00%
ZIP Code 30032	General	Decatur	44,697	5.85%
ZIP Code 30033	General	Decatur	33,189	4.34%
ZIP Code 30034	General	Decatur	47,450	6.21%
ZIP Code 30035	General	Decatur	22,671	2.97%
ZIP Code 30036	P.O. Box	Decatur	0	0.00%
ZIP Code 30037	P.O. Box	Decatur	0	0.00%
ZIP Code 30038	General	Lithonia	43,683	5.71%
ZIP Code 30039 *	General	Snellville	48,933	--
ZIP Code 30058	General	Lithonia	59,445	7.78%
ZIP Code 30072	P.O. Box	Pine Lake	625	0.08%
ZIP Code 30074	P.O. Box	Redan	0	0.00%
ZIP Code 30079	General	Scottdale	3,696	0.48%
ZIP Code 30083	General	Stone Mountain	58,064	7.60%
ZIP Code 30084	General	Tucker	41,654	5.45%
ZIP Code 30085	P.O. Box	Tucker	0	0.00%
ZIP Code 30086	P.O. Box	Stone Mountain	0	0.00%
ZIP Code 30087	General	Stone Mountain	38,743	5.07%
ZIP Code 30088	General	Stone Mountain	27,945	3.66%
ZIP Code 30094 *	General	Conyers	33,745	--
ZIP Code 30288 *	General	Conley	8,610	--
ZIP Code 30294	General	Ellenwood	43,552	5.70%
ZIP Code 30306 *	General	Atlanta	25,053	--
ZIP Code 30307 *	General	Atlanta	20,807	--
ZIP Code 30315 *	General	Atlanta	34,327	--
ZIP Code 30316 *	General	Atlanta	33,625	--
ZIP Code 30317	General	Atlanta	13,774	1.80%
ZIP Code 30319	General	Atlanta	44,026	5.76%
ZIP Code 30322	Unique	Atlanta	2,943	0.39%
ZIP Code 30324 *	General	Atlanta	30,942	--
ZIP Code 30328 *	General	Atlanta	40,322	--
ZIP Code 30329	General	Atlanta	29,506	3.86%
ZIP Code 30333	P.O. Box	Atlanta	0	0.00%
ZIP Code 30338	General	Atlanta	37,650	4.93%
ZIP Code 30340	General	Atlanta	30,529	3.99%
ZIP Code 30341	General	Atlanta	35,959	4.70%
ZIP Code 30345	General	Atlanta	25,893	3.39%
ZIP Code 30346	General	Atlanta	5,643	0.74%
ZIP Code 30350 *	General	Atlanta	35,882	--
ZIP Code 30356	P.O. Box	Atlanta	0	0.00%
ZIP Code 30359	P.O. Box	Atlanta	0	0.00%
ZIP Code 30360	General	Atlanta	16,612	2.17%
ZIP Code 30362	P.O. Box	Atlanta	0	0.00%
ZIP Code 30366	P.O. Box	Atlanta	0	0.00%
ZIP Code 31107	P.O. Box	Atlanta	0	0.00%
ZIP Code 31119	P.O. Box	Atlanta	0	0.00%
ZIP Code 31141	P.O. Box	Atlanta	0	0.00%
ZIP Code 31145	P.O. Box	Atlanta	0	0.00%
ZIP Code 31146	P.O. Box	Atlanta	0	0.00%
ZIP Code 39901	Unique	Atlanta	0	0.00%

* Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Dekalb, GA, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Dekalb, GA Information

Dekalb County, GA Covers 54 ZIP Codes. This includes 24 General ZIP Codes, 17 PO Box ZIP Codes, and 2 Unique (reserved for Business and Volume Mail Receivers). There are also 11 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Dekalb County.

The population for Dekalb County is 764,382, according to the U.S. Census. Population Density is 2,852.17 persons per square mile. With 326,101 Housing Units, the Average Household Size is 2.49 persons. There are 302,243 Family Households with an Average Family Size of 3.51 persons. 11.90% of the population is without Health Insurance. The 63.89% Employment Rate is 4.09% above the national average of 59.8%.522,619 people aged 25+ have some educational achievement, with 46.75% (or 244,312 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 5 area codes serving this area including404, 470, 678, 770 and 943. Dekalb is also located in the Eastern timezone and the current local time is shown above.

Dekalb is part of the Atlanta-Sandy Springs-Roswell, GA Core Based Statistical Area (CBSA). Its CBSA Code is 12060.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Dekalb, GA have 320,835 Residential mailboxes and 20,216 Business mailboxes.There are 18,244 businesses with a total of 295,060 employees. That is an average of 16.2 employees per business. Annual payroll for these businesses is $19,118,643,000. Other Demographics

Dekalb County Demographic Profile

Population & People

Total Population

764,382

Income

Median Household Income

$77,683

Housing

Total Housing Units

326,101

Health

Without Healthcare Coverage

11.90%

Business & Economy

Total Businesses

18,244

Families

Total Households

302,243

Employment

Employment Rate

63.89%

Education

Bachelor's Degree or Higher

46.75%

Total Population: Total number of people from the 2020 U.S. Census for Dekalb, GA. This reflects the exact count of this 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
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Dekalb, GA. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population. IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.	813,546
Total Households: Total number of Households from the 2020 U.S. Census for Dekalb, GA. 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
Total Housing Units: 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
Average Household Size: 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: 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

Other Dekalb Demographics

# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	320,835
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.	20,216
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.	417,123
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.	185,236
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.	80,685

# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.	18,244
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.	$4,740,338,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.	$19,118,643,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.	295,060

Sum of all ZIP Codes assigned Dekalb, GA as their primary County.

References

U.S. Postal Service [Last Updated: 4/1/2025], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 4/1/2025], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov