ZIP Codes in Austell, GA
Austell uses 2 ZIP codes, all in Cobb County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Austell ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 30106 | standard | Cobb | 23,107 |
| 30168 | standard | Cobb | 26,612 |
Finding a ZIP+4 in Austell
Knowing which of these 2 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 Austell 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 Austell addresses and download it complete.