ZIP code 31520: Brunswick, GA
31520 is a ZIP code in Brunswick, Georgia, mainly in Glynn County, part of the Brunswick-St. Simons, GA metro area. About 22,313 people live here.
- Population
- 22,313
- Median household income
- $40,071
- Typical home value
- $151,100-7.2% in 12 months
- Median rent
- $983gross, per month
- Median age
- 38.4
- Homeowners
- 45.5%of occupied homes
Shaded: ZIP code 31520's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 31520 details
| City | Brunswick |
|---|---|
| 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 | 20.2 sq mi, plus 1.9 sq mi of water |
| Population density | 1,107 people per sq mi |
| Bachelor's degree or higher | 17.3% of adults 25+ |
| Average commute | 16.8 minutes |
| Center coordinates | 31.17808, -81.48756 |
Median rent in 31520 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $578/mo |
| 1 bedroom | $708/mo |
| 2 bedrooms | $911/mo |
| 3 bedrooms | $1,047/mo |
| 4 bedrooms | $1,234/mo |
| 5+ bedrooms | $1,317/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 31520
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 31521 | Brunswick, GA | 2.0 mi | — |
| 31524 | Brunswick, GA | 4.4 mi | 0 |
| 31523 | Brunswick, GA | 8.0 mi | 15,402 |
| 31527 | Jekyll Island, GA | 8.3 mi | 769 |
| 31525 | Brunswick, GA | 10.1 mi | 28,926 |
| 31522 | Saint Simons Island, GA | 10.2 mi | 17,780 |
| 31561 | Sea Island, GA | 10.7 mi | 96 |
| 31565 | Waverly, GA | 11.8 mi | 2,409 |
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 31520?
A typical home in ZIP code 31520 is worth about $151,100 (Zillow Home Value Index). The median household here earns $40,071 a year. See what buying here would cost per month, with Georgia average taxes and insurance filled in.
Monthly payment for a $151,100 homeWhat can a $40,071 income afford?Rental property numbers
About ZIP code 31520
What city is ZIP code 31520?
ZIP code 31520 is in Brunswick, GA, in Glynn County.
What county is ZIP code 31520 in?
31520 is mainly in Glynn County, Georgia.
What is the population of ZIP code 31520?
About 22,313 people live in ZIP code 31520, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 31520 in?
31520 is in Eastern Time (UTC−5). It observes daylight saving time.