ZIP Codes of Brantley County, GA

Population & People
Population & People
Total Population
16,943
Household Income
Household Income
Median Income
$53,622
Housing
Housing
Total Housing Units
7,681
Business & Economy
Business & Economy
Total Businesses
214
Employment
Employment
Employment Rate
48.26%
Education
Education
Bachelor's Degree+
14.85%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:4 ZIP Codes (4 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:912
Timezone:Eastern (GMT -05:00)
Local Time:11:52:59 PM
Population:16,943 [See All]
FIPS:13025
CBSA:Brunswick-St. Simons, GA
Land Area:518 sq mi
Water Area:3 sq mi
Coordinates:31.2175, -81.9465
Quick Link:
https://www.zip-codes.com/county/ga-brantley.asp
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Georgia's #99 most populous county
16,943 residents across 4 ZIPs — #99 of 161 Georgia counties.

Standout ZIPs in this County


Most Populous
Nahunta · 5,386 people
31.8% of county total
Highest Income
Waynesville · $60,703 median
1.1× county average
Largest Land Area
Hortense · 190.9 sq mi
Spans the most ground
Fastest Growth
Hortense · 16.0% (10-yr)
4,256 → 4,935 residents
Most Educated
Nahunta · 23.0% bachelor's+
890 of 3,865 adults 25+

Things worth knowing about Brantley County


16,943 residents live across 4 ZIPs covering 518 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 16,101 to 16,943 from 2014 to 2024 — a +5.2% change. 3 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 31566 (Waynesville, $60,703 median) and poorest ZIP 31543 (Hortense, $50,181) are 11.8 miles apart — a 1.2× income gap across local geography.

Median home values vary 1.9× across this county — from $81,900 in 31543 (Hortense) to $153,000 in 31566 (Waynesville).

Density varies across the county — from 26 people/sq mi in 31543 (Hortense) to 60 in 31566 (Waynesville).

Educational attainment ranges from 4.2% bachelor's+ in 31542 (Hoboken) to 23.0% in 31553 (Nahunta) — the breadth of educational profiles across the area.

Within Georgia, this is the #99 most populous of 161 counties and ranks #114 for median household income with the #64 fastest decade growth .

Weighted by population, the typical household earns about $53,564 across the county — reflecting what a typical resident sees, not a simple ZIP average.

14.9% of adults age 25+ hold a bachelor's degree or higher (1,806 of 12,161 reporting).

4 Standard delivery, 0 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Brantley County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
518
square miles
Avg density
32.7
people per sq mi
Population
16,943
across 4 ZIPs
Hortense
190.9 sq mi
4,935 residents
Nahunta
168.9 sq mi
5,386 residents
Hoboken
91.7 sq mi
2,635 residents

All ZIP Codes in Brantley County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
31553NahuntaStandard5,386$52,665168.99.6%
31543HortenseStandard4,935$50,181190.916.0%
31566WaynesvilleStandard3,987$60,70366.1-9.5%
31542HobokenStandard2,635$50,93891.74.3%

Adjacent & Nearby Counties