ZIP Codes in Alpharetta, GA
Alpharetta uses 4 ZIP codes, all in Fulton County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Alpharetta ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 30004 | standard | Fulton | 68,707 |
| 30005 | standard | Fulton | 41,836 |
| 30009 | standard | Fulton | 21,095 |
| 30022 | standard | Fulton | 64,546 |
Finding a ZIP+4 in Alpharetta
Knowing which of these 4 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 Alpharetta street almost always have different ZIP+4 codes even though they share all five leading digits.
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