ZIP Codes in Cumming, GA
Cumming uses 3 ZIP codes, all in Forsyth County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Cumming ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 30028 | standard | Forsyth | 38,433 |
| 30040 | standard | Forsyth | 82,532 |
| 30041 | standard | Forsyth | 77,664 |
Finding a ZIP+4 in Cumming
Knowing which of these 3 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 Cumming 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 Cumming addresses and download it complete.