ZIP code
30340
Atlanta, GA
30340 covers Atlanta in DeKalb County, with 30,646 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 30340. Methodology
ZIP code map of 30340

About ZIP code 30340
Acceptable cities: Doraville
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 30340. Not ACS. Methodology
People in 30340
Race
- White7,778
- Black or African American5,289
- American Indian or Alaska Native969
- Asian3,739
- Native Hawaiian and Pacific Islander20
- Other race9,001
- Two or more races3,733
Hispanic or Latino (any race): 14,219
Age
- Under 104,096
- 10 to 194,283
- 20 to 295,075
- 30 to 395,292
- 40 to 494,119
- 50 to 593,351
- 60 to 692,452
- 70 to 791,225
- 80 and older636
Income and housing in 30340
Education
- High school graduate76.0%
- Bachelor's degree35.3%
- Graduate degree14.5%
Places covering 30340
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- DeKalb County83.7%
- Gwinnett County16.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
80.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 30340
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 23,284 | |
| 2006 | 411 | |
| 2007 | 26,171 | |
| 2008 | 26,550 | |
| 2009 | 31,604 | |
| 2010 | 33,297 | |
| 2011 | 30,548 | 35,592 |
| 2012 | 31,152 | 32,500 |
| 2013 | 31,559 | 31,530 |
| 2014 | 31,120 | 30,260 |
| 2015 | 30,978 | 30,050 |
| 2016 | 29,146 | 27,490 |
| 2017 | 28,834 | 26,150 |
| 2018 | 28,028 | 25,050 |
| 2019 | 27,796 | 23,800 |
| 2020 | 29,069 | 24,820 |
| 2021 | 30,345 | 23,480 |
| 2022 | 30,945 | 23,660 |
| 2023 | 30,646 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 30340
12 nearest ZIP centroids (any distance)
- 30341Atlanta2.2 miPop 34,812 · Income $81,774
- 30360Atlanta2.7 miPop 16,428 · Income $83,239
- 30345Atlanta3.7 miPop 24,576 · Income $107,151
- 30084Tucker3.7 miPop 38,715 · Income $82,747
- 30071Norcross4.0 miPop 26,140 · Income $61,351
- 30093Norcross4.3 miPop 49,015 · Income $50,690
- 30319Atlanta4.9 miPop 45,382 · Income $132,847
- 30338Atlanta5.0 miPop 39,042 · Income $122,931
- 30346Atlanta5.3 miPop 4,935 · Income $70,168
- 30092Peachtree Corners5.3 miPop 36,660 · Income $77,339
- 30033Decatur6.1 miPop 31,530 · Income $107,647
- 30021Clarkston6.3 miPop 26,386 · Income $48,158
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 30340, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 30340 FAQ
- What city is ZIP code 30340 in?
- 30340 is in Atlanta, GA.
- What county is 30340 in?
- 30340 is in DeKalb County.
- What is the median household income in 30340?
- The median household income in 30340 is $57,216.
- Which ZIP codes are near 30340?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 30340.