City · Georgia · United States
Sea Island, GA — ZIP codes
1 ZIP code · Glynn County
- City
- Sea Island
- County
- Glynn
- State
- Georgia
- Country
- United States
- Postal code
- 31561Single source
- Coordinates
- 31.1989, -81.3322 View on OpenStreetMap
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 31561 | Sea Island | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames. Last generated : 2026-08-21. Report an error.