ZIP Code 31521 is located in Brunswick Georgia. 31521 is entirely within Glynn County. Regionally, it is located in the Brunswick-Coastal Georgia Region.
| ZIP Code Name | Brunswick |
| Primary County | Glynn County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 31.14990616,-81.49230194 |
| Adjacent ZIP Codes | |
| Region | Brunswick-Coastal Georgia Region |
| Metropolitan/Micropolitan Stat Area | Brunswick, GA |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |