ZIP code 31522: Saint Simons Island, GA
31522 is a ZIP code in Saint Simons Island, Georgia, mainly in Glynn County, part of the Brunswick-St. Simons, GA metro area. About 17,780 people live here.
- Population
- 17,780
- Median household income
- $108,632
- Typical home value
- $668,200+2.3% in 12 months
- Median rent
- $1,851gross, per month
- Median age
- 59.9
- Homeowners
- 84.8%of occupied homes
Shaded: ZIP code 31522's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 31522 details
| City | Saint Simons Island |
|---|---|
| State | Georgia |
| County | Glynn County |
| Metro area | Brunswick-St. Simons, GA |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 53.4 sq mi, plus 16.6 sq mi of water |
| Population density | 333 people per sq mi |
| Bachelor's degree or higher | 57.5% of adults 25+ |
| Average commute | 18 minutes |
| Center coordinates | 31.25725, -81.34203 |
Median rent in 31522 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,631/mo |
| 2 bedrooms | $1,968/mo |
| 3 bedrooms | $2,082/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 31522
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 31561 | Sea Island, GA | 3.8 mi | 96 |
| 31524 | Brunswick, GA | 7.8 mi | 0 |
| 31305 | Darien, GA | 7.9 mi | 5,108 |
| 31520 | Brunswick, GA | 10.2 mi | 22,313 |
| 31521 | Brunswick, GA | 11.5 mi | — |
| 31525 | Brunswick, GA | 11.7 mi | 28,926 |
| 31327 | Sapelo Island, GA | 11.9 mi | 0 |
| 31527 | Jekyll Island, GA | 13.3 mi | 769 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 31522?
A typical home in ZIP code 31522 is worth about $668,200 (Zillow Home Value Index). The median household here earns $108,632 a year. See what buying here would cost per month, with Georgia average taxes and insurance filled in.
Monthly payment for a $668,200 homeWhat can a $108,632 income afford?Rental property numbers
About ZIP code 31522
What city is ZIP code 31522?
ZIP code 31522 is in Saint Simons Island, GA, in Glynn County.
What county is ZIP code 31522 in?
31522 is mainly in Glynn County, Georgia.
What is the population of ZIP code 31522?
About 17,780 people live in ZIP code 31522, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 31522 in?
31522 is in Eastern Time (UTC−5). It observes daylight saving time.