ZIP Code 31561
Sea Island · Glynn, Georgia
31561 is the ZIP code of Sea Island in Glynn, Georgia, United States.
- ZIP Code
- 31561
- County
- Glynn
- State
- Georgia
- Country
- United States
Place with ZIP code 31561
| Place | County | Location |
|---|---|---|
| Sea Island | Glynn | 31.199, -81.332 |
Near Jacksonville
The nearest major city is Jacksonville, about 101 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 31561?
Sea Island.
Which county and state is 31561 in?
Glynn, Georgia, United States.
What is the nearest major city to 31561?
Jacksonville, about 101 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.