Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/GA/SAINT-SIMONS-ISLAND

Saint Simons Island ZIP code, Georgia

The ZIP code for Saint Simons Island, GA is 31522, and its area code is 912.

USPS city name
1 ZIP code
Population
17,780
Area code
912
State
Georgia

Saint Simons Island in numbers

About 17,780 people live in Saint Simons Island, in 8,574 households. The median household income is $108,632 a year, 40% above the Georgia median of $77,353 (US: $80,734). The median owner-occupied home is valued at $571,100 (88% above the Georgia median).

Population17,780Saint Simons Island17,780
Households8,574Saint Simons Island8,574
Median household income$108,632Saint Simons Island$108,632Georgia$77,353US $80,734
Median home value$571,100Saint Simons Island$571,100Georgia$303,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Saint Simons Island. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Saint Simons Island

ZIP codes with the USPS city name Saint Simons Island
ZIP City Type Population Median income Median home
31522 Saint Simons Island , GA Standard 17,780 $108,632 $571,100

Map of Saint Simons Island ZIP codes

31522

The ZIP codes of Saint Simons Island, GA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Saint Simons Island

The nearest larger towns are St. Marys (19,166 people, 37 mi), Kingsland (19,627 people, 39 mi) and Hinesville (35,679 people, 43 mi).

Towns near Saint Simons Island
TownPopulationDistance
St. Simons 16,228 5.9 mi
Country Club Estates 8,780 7.9 mi
Dock Junction 8,147 11.0 mi
Brunswick 15,307 11.2 mi

More nearby: every ZIP code in Glynn County · Georgia ZIP codes

Cite this page

zipcodes.pro. “Saint Simons Island, GA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ga/saint-simons-island

Underlying data is public domain or openly licensed — sources, vintages and licences.