ZIP code · Brunswick · Georgia · United States
ZIP code 31520 — Brunswick
ZIP code 31520 serves Brunswick, Georgia.
- Postal code
- 31520Single source Value from one source, not cross-checked.
- City
- Brunswick
- County
- Glynn FIPS 13127
- State
- Georgia
- Country
- United States
- Coordinates
- 31.1807, -81.4949 — precision precise (locality)
View on OpenStreetMap - Population
- 22,743 (ZCTA, ACS 5-year)
- Population density
- 1,129 / sq mi
- Land area
- 20.1 sq mi (52.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $37,652
- Per-capita income
- $25,409
- Median age
- 36.8
- Households
- 8,915
- Housing units
- 10,619
- Median home value
- $135,100
- Median gross rent
- $936 / month
- Congressional district
- GA-1 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 912Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 31520 with another ZIP · ZIPs within 25 miles · distance from 31520
Map of ZIP code 31520
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 44°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 61 | 64 | 70 | 76 | 83 | 88 | 90 | 89 | 84 | 78 | 69 | 63 |
| Avg low °F | 44 | 47 | 53 | 59 | 67 | 73 | 75 | 75 | 72 | 63 | 53 | 47 |
| Precip in | 3.5 | 3.1 | 3.8 | 3.1 | 3.0 | 6.3 | 4.9 | 7.0 | 6.3 | 4.6 | 2.0 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: BRUNSWICK (1.0 mi) · NOAA NCEI
Places in ZIP 31520
- 30 schools
- 1 colleges & universities
- 4 hospitals & clinics
- 2 doctors & dentists
- 4 pharmacies
- 7 supermarkets
- 52 restaurants & cafés
- 1 bars & pubs
- 40 parks
- 28 playgrounds
- 4 gyms & sports centres
- 2 libraries
- 1 post offices
- 81 places of worship
- 6 banks
- 24 gas stations
- 3 EV charging stations
- 4 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page