Census place · GEOID 1322052 · DeKalb County
Decatur, GA ZIP codes
3 ZIP/ZCTAs intersecting this Census place in DeKalb County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Decatur (GEOID 1322052). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 84,922 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Decatur, GA

ZIP/ZCTA overlap with Decatur
Population overlap
Share of each ZIP/ZCTA’s population located within Decatur, 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
ZIP codes intersecting Decatur
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 30030 | Decatur | DeKalb County | 31,712 | $127,318 |
| 30033 | Decatur | DeKalb County | 31,530 | $107,647 |
| 30307 | Atlanta | DeKalb County | 21,680 | $147,553 |
USPS associates these ZIPs with Decatur
These codes list Decatur as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 30031 | Decatur | Dekalb County | 1,202 | — |
| 30032 | Decatur | DeKalb County | 42,812 | $61,292 |
| 30034 | Decatur | DeKalb County | 41,823 | $60,551 |
| 30035 | Decatur | DeKalb County | 22,073 | $65,733 |
| 30036 | Decatur | Dekalb County | 982 | — |
| 30037 | Decatur | Dekalb County | 1,010 | — |
| 30073 | Decatur | Dekalb County | 93 | — |