ZIP Code 31561 – Sea Island, Georgia | ZipsCode.us
Home / Georgia ZIP Codes / ZIP Code 31561
ZIP Code 31561
Sea Island, Georgia · Glynn
ZIP code 31561 belongs to the city of Sea Island in Georgia (Glynn). See all Georgia ZIP Codes.
ZIP code 31561 belongs to Sea Island, Georgia, in Glynn. If you are mailing a letter or package to this area, use Sea Island, GA 31561 in the address. On this page you will find the city and county for 31561, nearby ZIP codes in the same county, and free tools to look up any address in this ZIP code.
What City Is ZIP Code 31561?
The city for ZIP code 31561 is Sea Island, Georgia. When you write an address in this area, the correct format is: Name, Street Address, Sea Island, GA 31561.
ZIP Code 31561 County and State
ZIP code 31561 is located in Glynn, Georgia. For a complete list of cities and ZIP codes across the state, see the Georgia ZIP Codes page.
Nearby ZIP Codes in Glynn
These ZIP codes are in the same county as 31561:
ZIP Code 31561 on the Map
The map below shows the approximate center of ZIP code 31561, near Sea Island, Georgia. You can zoom in and drag the map to explore the area.
Map center is approximate (ZIP area center, around 31.1989, -81.3322). Map data © OpenStreetMap.
Population and Demographics of ZIP Code 31561
According to public U.S. Census Bureau data, ZIP code 31561 is home to a community in Georgia. The figures below come from the U.S. Census and the American Community Survey (ACS).
Source: U.S. Census Bureau, American Community Survey (ACS) 2023 5-year estimates and 2023 Gazetteer. Figures are estimates and change with each new survey.
Find an Address in ZIP Code 31561
Need the full ZIP+4 code for a specific street address in Sea Island? Use the free ZIP+4 Lookup tool, or find any ZIP code from a street address with the ZIP Code by Address tool.
Frequently Asked Questions
What city is ZIP code 31561?
ZIP code 31561 is for Sea Island, Georgia.
What county is ZIP code 31561 in?
ZIP code 31561 is in Glynn, Georgia.
What state is ZIP code 31561 in?
ZIP code 31561 is in Georgia (GA).
How do I find the ZIP+4 for an address in 31561?
Use the free ZIP+4 Lookup tool with the full street address to get the complete 9-digit ZIP code.
What are the nearby ZIP codes to 31561?
Nearby ZIP codes include 31520 (Brunswick), 31521 (Brunswick), 31522 (Saint Simons Island), 31523 (Brunswick), 31524 (Brunswick).
Related ZIP Code Tools
Find the ZIP code for any U.S. street address.
See which city and county any ZIP code belongs to.
Get the full 9-digit ZIP code for precise delivery.
Track packages sent to or from any U.S. address.
Search any U.S. ZIP code, city or address — free.