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ZIP code 31561

Sea Island, GA · Glynn County

About ZIP code 31561

  • ZIP code 31561 is in Sea Island, Glynn County, Georgia.
  • About 96 people live in it, which is 7.9 people per square mile.
  • Time zone: Eastern Standard Time.
  • The middle of the ZIP code is at 31.202, -81.337.

A ZIP code is a mail delivery area, not a town border, and one ZIP code can cover parts of several towns. To check a single address, use the US Postal Service lookup.

St. Simons, GA

The closest town we cover is St. Simons, GA, about 3 miles from the middle of this ZIP code. 16,228 people live in St. Simons. Typical household income is $108,771. A typical home costs $555,600.

  • Stronger than most towns on: Short commute, Dining and entertainment and Pleasant weather for being outdoors.
  • Weaker than most towns on: Cost of living, Housing affordability and Safety.

See all figures for St. Simons

Other ZIP codes in St. Simons

Nearby ZIP codes

ZIP code list from SimpleMaps US Zips. Population is a US Census Bureau estimate. These are estimates, so check official sources before you decide.