Sea Island, Georgia
Sea Island: a city in Glynn County, Georgia
About
Sea Island is a city located in the county of Glynn in the U.S. state of Georgia.
Quick Facts about Sea Island
| State | Georgia (United States) |
| County | Glynn County |
| Latitude & Longitude | 31.1836,-81.3498 |
| Time Zone | America/New_York |
| Local time | 22:36:05 (9th June 2026) |
| Postal code | 31561 |
| Weather | 73℉ Mostly Cloudy 7-days weather |
Geography
Sea Island is located at 31°11'1"N 81°20'59"W (31.1835600, -81.3498200).
Sea Island map
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Weather
73°F
Mostly Cloudy
6 mph SE
Tonight
Mostly cloudy. Low around 73, with temperatures rising to around 74 overnight. Southeast wind around 6 mph.
7-Day Forecast
Sea Island zip code is 31561.
County name: Glynn, County
fips: 13127
Sea Island Beach
Nearby Schools and Colleges
Schools and campuses linked to Sea Island, GA. Select a name to open its map and contact details.
| Code | Name | City | ZIP |
|---|---|---|---|
| 139250 | College of Coastal Georgia | Brunswick (GA) | 31520-3644 |
Nearby Transit Stations (3)
Rail and bus stations connected to Sea Island, GA. Select a station to open its map and address details.
| Code | Name | Address | Type |
|---|---|---|---|
| JSP | Jesup | 176 Northwest Broad Street | RAIL |
| JAX | Jacksonville | 3570 Clifford Lane | RAIL |
| SAV | Savannah | 2611 Seaboard Coastline Drive | RAIL |
Closest post offices linked to Sea Island.
| Post Office Name | City | ZIP |
|---|---|---|
| Sea Island Post Office | Saint Simons Island (GA) | 31522 |
Other cities in Glynn County
Cities, towns, neighborhoods & other populated places in Glynn County , GA.
| City Name | Population | Title |
|---|---|---|
| Brunswick | 16,286 | City in Glynn County, Georgia, United States |
| Saint Simon Mills | 13,915 | City in Glynn County, Georgia, United States of America |
| Country Club Estates | 8,545 | Census-designated place in Glynn County, Georgia |
| Dock Junction | 7,721 | Census-designated place in Glynn County, Georgia |