ZIP Codes of Marshall County, WV

Population & People
Population & People
Total Population
25,820
Household Income
Household Income
Median Income
$54,447
Housing
Housing
Total Housing Units
12,993
Business & Economy
Business & Economy
Total Businesses
452
Employment
Employment
Employment Rate
51.24%
Education
Education
Bachelor's Degree+
18.95%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 8 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:8 ZIP Codes (8 Standard, 0 PO Box, 0 Unique) [See All]
Area Codes:304 / 681
Timezone:Eastern (GMT -05:00)
Local Time:11:55:43 PM
Population:25,820 [See All]
FIPS:54051
CBSA:Wheeling, WV-OH
Land Area:298 sq mi
Water Area:7 sq mi
Coordinates:39.9063, -80.6850
Quick Link:
https://www.zip-codes.com/county/wv-marshall.asp
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Wide geographic spread
ZIPs range from 102.9 sq mi down to 1.01 — a 102× sprawl ratio.
Striking education divide
Bachelor's share spans 3.2% to 39.3% — a 36-point gap.

Standout ZIPs in this County


Most Populous
Moundsville · 15,254 people
59.1% of county total
Highest Income
Glen Dale · $76,875 median
1.4× county average
Largest Land Area
Cameron · 102.9 sq mi
Spans the most ground
Fastest Growth
Benwood · 8.7% (10-yr)
1,628 → 1,770 residents
Most Educated
Glen Dale · 39.3% bachelor's+
842 of 2,142 adults 25+

Things worth knowing about Marshall County


25,820 residents live across 8 ZIPs covering 298 sq mi, served by 8 distinct USPS-recognized cities.

Population moved from 28,587 to 25,820 from 2014 to 2024 — a -9.7% change. 3 ZIPs gained residents, 5 lost.

The county's wealthiest ZIP 26038 (Glen Dale, $76,875 median) and poorest ZIP 26040 (Mcmechen, $39,444) are 1.6 miles apart — a 1.9× income gap across local geography.

Median home values vary 2.7× across this county — from $78,300 in 26031 (Benwood) to $207,500 in 26038 (Glen Dale).

Density varies 124× across the county — from 15 people/sq mi in 26055 (Proctor) to 1,877 in 26040 (Mcmechen).

Educational attainment ranges from 3.2% bachelor's+ in 26036 (Dallas) to 39.3% in 26038 (Glen Dale) — the breadth of educational profiles across the area.

Within West Virginia, this is the #22 most populous of 55 counties and ranks #38 for median household income .

Weighted by population, the typical household earns about $55,180 across the county — reflecting what a typical resident sees, not a simple ZIP average.

19.0% of adults age 25+ hold a bachelor's degree or higher (3,615 of 19,074 reporting).

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

Stories about Marshall County


Population decline

Marshall County lost 9.7% of residents between 2014 and 2024. ZIPs that shed the largest share:

Glen Easton
-45.6%
907 → 493 residents
Proctor
-42.5%
1,982 → 1,139 residents
Cameron
-36.0%
2,814 → 1,801 residents

All ZIP Codes in Marshall County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
26041MoundsvilleStandard15,254$54,41966.4-3.2%
26038Glen DaleStandard2,752$76,8756.7-9.0%
26040McmechenStandard1,899$39,4441.01.8%
26033CameronStandard1,801$55,972102.9-36.0%
26031BenwoodStandard1,770$46,7975.78.7%
26055ProctorStandard1,139$49,82175.2-42.5%
26036DallasStandard71210.018.5%
26039Glen EastonStandard493$57,80030.5-45.6%

Adjacent & Nearby Counties