ZIP Codes of Decatur County, GA

Population & People
Population & People
Total Population
28,952
Household Income
Household Income
Median Income
$53,451
Housing
Housing
Total Housing Units
13,096
Business & Economy
Business & Economy
Total Businesses
617
Employment
Employment
Employment Rate
48.01%
Education
Education
Bachelor's Degree+
15.04%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:7 ZIP Codes (5 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:229
Timezone:Eastern (GMT -05:00)
Local Time:2:11:43 PM
Population:28,952 [See All]
FIPS:13087
CBSA:Bainbridge, GA
Land Area:579 sq mi
Water Area:26 sq mi
Coordinates:30.8595, -84.5685
Quick Link:
https://www.zip-codes.com/county/ga-decatur.asp
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Georgia's #67 most populous county
28,952 residents across 7 ZIPs — #67 of 161 Georgia counties.

Standout ZIPs in this County


Most Populous
Bainbridge · 12,140 people
41.9% of county total
Highest Income
Brinson · $65,254 median
1.2× county average
Largest Land Area
Bainbridge · 160.9 sq mi
Spans the most ground
Fastest Growth
Brinson · 15.7% (10-yr)
1,527 → 1,766 residents
Most Educated
Bainbridge · 19.9% bachelor's+
1,676 of 8,410 adults 25+

Things worth knowing about Decatur County


28,952 residents live across 7 ZIPs covering 579 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 27,221 to 28,952 from 2014 to 2024 — a +6.4% change. 4 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 39825 (Brinson, $65,254 median) and poorest ZIP 39815 (Attapulgus, $45,800) are 18.1 miles apart — a 1.4× income gap across local geography.

Median home values vary 3.0× across this county — from $59,800 in 39815 (Attapulgus) to $181,600 in 39819 (Bainbridge).

Density varies across the county — from 19 people/sq mi in 39834 (Climax) to 75 in 39819 (Bainbridge).

Most of the decade's growth concentrated around Bainbridge — top growth ZIPs averaged +11.3% over the past ten years ( 39825 , 39819 and 39817 ).

Educational attainment ranges from 7.6% bachelor's+ in 39815 (Attapulgus) to 19.9% in 39819 (Bainbridge) — the breadth of educational profiles across the area.

Within Georgia, this is the #67 most populous of 161 counties and ranks #115 for median household income with the #58 fastest decade growth .

Weighted by population, the typical household earns about $53,971 across the county — reflecting what a typical resident sees, not a simple ZIP average.

15.0% of adults age 25+ hold a bachelor's degree or higher (2,911 of 19,349 reporting).

5 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Decatur 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
579
square miles
Avg density
50.0
people per sq mi
Population
28,952
across 7 ZIPs
Bainbridge
160.9 sq mi
12,140 residents
Bainbridge
155.1 sq mi
11,158 residents
Climax
118.7 sq mi
2,251 residents

All ZIP Codes in Decatur County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
39819BainbridgeStandard12,140$55,426160.914.2%
39817BainbridgeStandard11,158$53,065155.14.0%
39834ClimaxStandard2,251$47,708118.70.1%
39825BrinsonStandard1,766$65,25489.015.7%
39815AttapulgusStandard1,637$45,80055.5-21.9%
39852FowlstownPO Box0.0
39818BainbridgePO Box0.0

Adjacent & Nearby Counties