Decatur, Georgia ZIP Codes
- ZIP records
5 - Sum of listed ZIP population estimates
169,430 - Counties represented
1 - Population range
21,569–42,948 per ZIP
Population sum includes positive estimates in these ZIP records; it is not an official city population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | County | Population estimate |
|---|---|---|---|---|
| 1 | 30032 | Decatur | DeKalb | 42,948 |
| 2 | 30034 | Decatur | DeKalb | 41,847 |
| 3 | 30030 | Decatur | DeKalb | 31,756 |
| 4 | 30033 | Decatur | DeKalb | 31,310 |
| 5 | 30035 | Decatur | DeKalb | 21,569 |
Counties represented
All ZIP Codes in Decatur
- ZIP 30030 — DeKalb County
- ZIP 30032 — DeKalb County
- ZIP 30033 — DeKalb County
- ZIP 30034 — DeKalb County
- ZIP 30035 — DeKalb County
Browse all ZIP data for Georgia
Methodology: ZIP records are grouped by the source file's primary city and state fields. Population ranges and sums use positive ZIP-level estimates; sums should not be read as official city totals. County links use each record's listed county assignment.