Residential delivery area · Georgia
ZIP Code 31525: Brunswick, GA
ZIP code 31525 uses the postal name Brunswick, Georgia and lies entirely in Glynn County (Census 2020 ZIP-county file). About 29,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Brunswick's 4 residential ZIP codes. Median household income is $69,493 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Country Club Estates (5%), Sterling (3%) and Everett (under 1%); 92% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Brunswick · 4 residential ZIPs
- County
- Glynn County
- Census places
- Country Club Estates (5%) census-designated place; Sterling (3%) census-designated place; Everett (under 1%) census-designated place
- Metro area
- Brunswick-St. Simons, GA
- House district
- GA-1 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 98.3 sq mi · 294 people per sq mi
- PO Box ZIPs
- 31521 also use the name Brunswick
Where is ZIP code 31525?
31525 centers on 31.321°, -81.526° and covers 98.3 square miles of land plus 2.5 of water. It borders 6 ZIP codes: 31524, 31523, 31305, 31520, 31331, 31543.
The map draws ZIP code areas only. For the streets inside 31525, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 31525 compare with the rest of Brunswick?
| Measure | 31525 | In Brunswick | In Glynn County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 28,926 | 1st of 4 | 1st of 9 | 142nd of 751 |
| Median household income | $70k | 2nd of 3 | 3rd of 5 | 222nd of 476 |
| Median home value | $216k | 2nd of 3 | 3rd of 4 | 300th of 474 |
Its median household income is higher than in 46% of U.S. residential ZIP codes, and it is denser than 67% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 31525?
The 2020 Census counted 28,766 people in 31525; the ACS, which samples households over 2020-2024, estimates 28,926. Between the 2010 and 2020 censuses its population grew 1.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 28,926
- 2020 Census count
- 28,766+1.8% since 2010 (28,247)
- Households
- 11,729
- Median age
- 39.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 31525?
Of the 28,926 people the ACS estimates in 31525, 21.0% are under 18 and 16.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (57.9%), then Black (not Hispanic) (24.9%).
- Under 1821.0%
- 18 to 6462.3%
- 65 and older16.6%
- White, not Hispanic57.9%
- Black, not Hispanic24.9%
- Hispanic or Latino9.2%
- Other or two or more7.2%
- Asian, not Hispanic0.7%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 31525 earn?
Median household income is $69,493 (ACS 2020-2024), the 3rd highest of the 5 ranked ZIP codes in Glynn County. It is not measurably different from 2015-2019 ($62,830 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $69,493
- Income per person
- $33,187
- Below the poverty line
- 16.9%
- Unemployed (of the labor force)
- 3.3%
- Adults 25+ with a bachelor's degree
- 23.9%
- Adjusted gross income per tax return, 2022
- $56,57013,570 returns; wages 74% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 31525?
FHFA's house price index for 31525, built from repeat sales and appraisals of the same homes, rose 110% from 2015 to 2025 and rose 56% from 2020 to 2025, and moved +4.1% in 2025.
- Median home value (owners' estimate)
- $216,300
- Median gross rent
- $1,260
- Homes owned by their occupants
- 59.2%
- Housing units
- 13,065
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 31525?
598 business establishments had a location in this ZIP code in 2023, 49 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade118
- Accommodation and food services79
- Health care and social assistance59
- Construction55
- Administrative and support and waste management and remediation services48
- Other services (except public administration)47
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 31525?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 31524 | Brunswick | 0 | – | 6.4 mi |
| 31523 | Brunswick | 15,402 | $89k | 9.2 mi |
| 31305 | Darien | 5,108 | $43k | 9.3 mi |
| 31520 | Brunswick | 22,313 | $40k | 10.1 mi |
| 31331 | Townsend | 6,101 | $61k | 13.2 mi |
| 31543 | Hortense | 4,935 | $50k | 20.3 mi |
| 31522 | Saint Simons Island | 17,780 | $109k | 11.7 mi (near) |
| 31561 | Sea Island | 96 | $250k+ | 14.9 mi (near) |
| 31327 | Sapelo Island | 0 | – | 15.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.