ZIP Codes in Decatur, GA
Decatur uses 5 ZIP codes, all in DeKalb County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 5 Decatur ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 30030 | standard | DeKalb | 31,756 |
| 30032 | standard | DeKalb | 42,948 |
| 30033 | standard | DeKalb | 31,310 |
| 30034 | standard | DeKalb | 41,847 |
| 30035 | standard | DeKalb | 21,569 |
Finding a ZIP+4 in Decatur
Knowing which of these 5 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Decatur street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Decatur addresses and download it complete.