ZIP Codes in Brunswick, GA
Brunswick uses 4 ZIP codes, all in Glynn County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 4 Brunswick ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 31520 | standard | Glynn | 22,313 |
| 31523 | standard | Glynn | 15,402 |
| 31524 | standard | Glynn | — |
| 31525 | standard | Glynn | 28,926 |
Finding a ZIP+4 in Brunswick
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 Brunswick 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 Brunswick addresses and download it complete.