ZIP Codes of Putnam County, GA

Population & People
Population & People
Total Population
21,601
Household Income
Household Income
Median Income
$65,971
Housing
Housing
Total Housing Units
12,771
Business & Economy
Business & Economy
Total Businesses
520
Employment
Employment
Employment Rate
51.87%
Education
Education
Bachelor's Degree+
29.45%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 2 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:2 ZIP Codes (1 Standard, 0 PO Box, 1 Unique) [See All]
Area Codes:478 / 706 / 762
Timezone:Eastern (GMT -05:00)
Local Time:11:53:05 PM
Population:21,601 [See All]
FIPS:13237
Land Area:330 sq mi
Water Area:15 sq mi
Coordinates:33.3248, -83.3633
Quick Link:
https://www.zip-codes.com/county/ga-putnam.asp
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Georgia's #79 most populous county
21,601 residents across 2 ZIPs — #79 of 161 Georgia counties.

Standout ZIPs in this County


Most Populous
Eatonton · 21,601 people
100.0% of county total
Highest Income
Eatonton · $65,971 median
1.0× county average
Largest Land Area
Eatonton · 330.3 sq mi
Spans the most ground
Fastest Growth
Eatonton · 6.0% (10-yr)
20,377 → 21,601 residents
Most Educated
Eatonton · 29.5% bachelor's+
4,646 of 15,775 adults 25+

Things worth knowing about Putnam County


21,601 residents live across 2 ZIPs covering 330 sq mi, served by 1 distinct USPS-recognized cities.

Population moved from 20,377 to 21,601 from 2014 to 2024 — a +6.0% change. 1 ZIPs gained residents, 0 lost.

The county's wealthiest ZIP 31024 (Eatonton, $65,971 median) and poorest ZIP 31024 (Eatonton, $65,971) are 0.0 miles apart — a 1.0× income gap across local geography.

Within Georgia, this is the #79 most populous of 161 counties and ranks #57 for median household income with the #61 fastest decade growth .

Hosts 1 single-entity Unique ZIP: 31026Eatonton .

Weighted by population, the typical household earns about $65,971 across the county — reflecting what a typical resident sees, not a simple ZIP average.

29.5% of adults age 25+ hold a bachelor's degree or higher (4,646 of 15,775 reporting).

1 Standard delivery, 0 PO Box only, 1 single-entity Unique ZIPs serve this county.

All ZIP Codes in Putnam County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
31024EatontonStandard21,601$65,971330.36.0%
31026EatontonUnique0.0

Adjacent & Nearby Counties