ZIP Codes of Copiah County, MS

Population & People
Population & People
Total Population
29,732
Household Income
Household Income
Median Income
$50,586
Housing
Housing
Total Housing Units
13,440
Business & Economy
Business & Economy
Total Businesses
464
Employment
Employment
Employment Rate
49.42%
Education
Education
Bachelor's Degree+
19.54%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 5 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:5 ZIP Codes (4 Standard, 1 PO Box, 0 Unique) [See All]
Area Codes:601 / 769
Timezone:Central (GMT -06:00)
Local Time:2:12:48 PM
Population:29,732 [See All]
FIPS:28029
CBSA:Jackson, MS
Land Area:742 sq mi
Water Area:3 sq mi
Coordinates:31.8654, -90.3583
Quick Link:
https://www.zip-codes.com/county/ms-copiah.asp
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Mississippi's #27 most populous county
29,732 residents across 5 ZIPs — #27 of 82 Mississippi counties.

Standout ZIPs in this County


Most Populous
Crystal Springs · 11,919 people
40.1% of county total
Highest Income
Wesson · $56,883 median
1.1× county average
Largest Land Area
Hazlehurst · 319.0 sq mi
Spans the most ground
Fastest Growth
Wesson · 11.6% (10-yr)
7,508 → 8,378 residents
Most Educated
Hazlehurst · 24.4% bachelor's+
1,475 of 6,055 adults 25+

Things worth knowing about Copiah County


29,732 residents live across 5 ZIPs covering 742 sq mi, served by 5 distinct USPS-recognized cities.

Population moved from 30,610 to 29,732 from 2014 to 2024 — a -2.9% change. 1 ZIPs gained residents, 3 lost.

The county's wealthiest ZIP 39191 (Wesson, $56,883 median) and poorest ZIP 39083 (Hazlehurst, $44,930) are 7.4 miles apart — a 1.3× income gap across local geography.

Median home values vary 2.2× across this county — from $97,900 in 39083 (Hazlehurst) to $216,500 in 39078 (Georgetown).

Density varies across the county — from 21 people/sq mi in 39078 (Georgetown) to 75 in 39059 (Crystal Springs).

Educational attainment ranges from 13.5% bachelor's+ in 39078 (Georgetown) to 24.4% in 39083 (Hazlehurst) — the breadth of educational profiles across the area.

Within Mississippi, this is the #27 most populous of 82 counties and ranks #45 for median household income .

Weighted by population, the typical household earns about $50,466 across the county — reflecting what a typical resident sees, not a simple ZIP average.

19.5% of adults age 25+ hold a bachelor's degree or higher (3,948 of 20,204 reporting).

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

Stories about Copiah 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
742
square miles
Avg density
40.0
people per sq mi
Population
29,732
across 5 ZIPs
Hazlehurst
319.0 sq mi
8,592 residents
Wesson
225.0 sq mi
8,378 residents
Crystal Springs
157.9 sq mi
11,919 residents

All ZIP Codes in Copiah County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
39059Crystal SpringsStandard11,919$49,946157.9-1.4%
39083HazlehurstStandard8,592$44,930319.0-13.7%
39191WessonStandard8,378$56,883225.011.6%
39078GeorgetownStandard84340.5-19.9%
39077GallmanPO Box0.0

Adjacent & Nearby Counties