ZIP Codes of Wilkinson County, MS

Population & People
Population & People
Total Population
8,453
Household Income
Household Income
Median Income
$32,077
Housing
Housing
Total Housing Units
4,681
Business & Economy
Business & Economy
Total Businesses
121
Employment
Employment
Employment Rate
32.57%
Education
Education
Bachelor's Degree+
8.37%
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 (2 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:601 / 769
Timezone:Central (GMT -06:00)
Local Time:11:54:10 PM
Population:8,453 [See All]
FIPS:28157
Land Area:626 sq mi
Water Area:9 sq mi
Coordinates:31.1390, -91.2526
Quick Link:
https://www.zip-codes.com/county/ms-wilkinson.asp
Need Wilkinson data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Mississippi's #71 most populous county
8,453 residents across 2 ZIPs — #71 of 82 Mississippi counties.

Standout ZIPs in this County


Most Populous
Centreville · 4,524 people
53.5% of county total
Highest Income
Centreville · $36,790 median
1.1× county average
Largest Land Area
Woodville · 461.0 sq mi
Spans the most ground
Fastest Growth
Centreville · 35.0% (10-yr)
3,352 → 4,524 residents
Most Educated
Centreville · 9.2% bachelor's+
263 of 2,850 adults 25+

Things worth knowing about Wilkinson County


8,453 residents live across 2 ZIPs covering 626 sq mi, served by 2 distinct USPS-recognized cities.

Population moved from 9,040 to 8,453 from 2014 to 2024 — a -6.5% change. 1 ZIPs gained residents, 1 lost.

The county's wealthiest ZIP 39631 (Centreville, $36,790 median) and poorest ZIP 39669 (Woodville, $27,364) are 19.0 miles apart — a 1.3× income gap across local geography.

Median home values vary 1.3× across this county — from $69,300 in 39631 (Centreville) to $89,900 in 39669 (Woodville).

Density varies across the county — from 9 people/sq mi in 39669 (Woodville) to 27 in 39631 (Centreville).

Educational attainment ranges from 7.7% bachelor's+ in 39669 (Woodville) to 9.2% in 39631 (Centreville) — the breadth of educational profiles across the area.

Within Mississippi, this is the #71 most populous of 82 counties and ranks #80 for median household income .

Weighted by population, the typical household earns about $32,409 across the county — reflecting what a typical resident sees, not a simple ZIP average.

8.4% of adults age 25+ hold a bachelor's degree or higher (520 of 6,209 reporting).

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

Stories about Wilkinson 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
626
square miles
Avg density
13.5
people per sq mi
Population
8,453
across 2 ZIPs
Woodville
461.0 sq mi
3,929 residents
Centreville
164.7 sq mi
4,524 residents

Population decline

Wilkinson County lost 6.5% of residents between 2014 and 2024. ZIPs that shed the largest share:

Woodville
-30.9%
5,688 → 3,929 residents

All ZIP Codes in Wilkinson County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
39631CentrevilleStandard4,524$36,790164.735.0%
39669WoodvilleStandard3,929$27,364461.0-30.9%

Adjacent & Nearby Counties