ZIP Codes of Calhoun County, GA

Population & People
Population & People
Total Population
6,509
Household Income
Household Income
Median Income
$40,444
Housing
Housing
Total Housing Units
2,608
Business & Economy
Business & Economy
Total Businesses
83
Employment
Employment
Employment Rate
31.24%
Education
Education
Bachelor's Degree+
14.58%
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:229
Timezone:Eastern (GMT -05:00)
Local Time:11:52:59 PM
Population:6,509 [See All]
FIPS:13037
Land Area:433 sq mi
Water Area:4 sq mi
Coordinates:31.4984, -84.6397
Quick Link:
https://www.zip-codes.com/county/ga-calhoun.asp
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Notable population decline
Lost 15.6% of residents since 2014.
Striking education divide
Bachelor's share spans 5.0% to 35.6% — a 31-point gap.

Standout ZIPs in this County


Most Populous
Morgan · 2,048 people
31.5% of county total
Highest Income
Arlington · $47,634 median
1.2× county average
Largest Land Area
Leary · 157.8 sq mi
Spans the most ground
Fastest Growth
Edison · 5.8% (10-yr)
1,728 → 1,828 residents
Most Educated
Arlington · 21.5% bachelor's+
276 of 1,281 adults 25+

Things worth knowing about Calhoun County


6,509 residents live across 4 ZIPs covering 433 sq mi, served by 4 distinct USPS-recognized cities.

Population moved from 7,716 to 6,509 from 2014 to 2024 — a -15.6% change. 1 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 39813 (Arlington, $47,634 median) and poorest ZIP 39866 (Morgan, $31,023) are 12.0 miles apart — a 1.5× income gap across local geography.

Median home values vary 2.4× across this county — from $65,700 in 39846 (Edison) to $155,200 in 39862 (Leary).

Density varies across the county — from 6 people/sq mi in 39862 (Leary) to 44 in 39866 (Morgan).

Educational attainment ranges from 5.0% bachelor's+ in 39866 (Morgan) to 35.6% in 39862 (Leary) — the breadth of educational profiles across the area.

Within Georgia, this is the #141 most populous of 161 counties and ranks #156 for median household income .

Weighted by population, the typical household earns about $39,168 across the county — reflecting what a typical resident sees, not a simple ZIP average.

14.6% of adults age 25+ hold a bachelor's degree or higher (739 of 5,067 reporting).

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

Stories about Calhoun County


Population decline

Calhoun County lost 15.6% of residents between 2014 and 2024. ZIPs that shed the largest share:

Leary
-31.9%
1,285 → 875 residents
Morgan
-28.9%
2,879 → 2,048 residents

All ZIP Codes in Calhoun County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
39866MorganStandard2,048$31,02346.0-28.9%
39846EdisonStandard1,828$36,66181.55.8%
39813ArlingtonStandard1,758$47,634147.8-3.6%
39862LearyStandard875$46,458157.8-31.9%

Adjacent & Nearby Counties