Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/WV/COUNTY/MARION

Marion County, WV ZIP codes

There are 17 ZIP codes in Marion County, WV, in 16 towns, from 26554 to 26591. The largest are 26554 (Fairmont), 26582 (Mannington) and 26588 (Rivesville). 1 more crosses into it from a neighbouring county: 26570.

The county seat is Fairmont.

ZIP codes
17
Partly in it
1 more
Towns
16
County seat
Fairmont
County FIPS
54049
Population
55,909
Median household income
$67,370
Land area
309 sq mi
Area codes
304, 681
Metro area
Fairmont

Marion County ZIP codes by town

Fairmont (county seat)
26554, 26555

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in Marion County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Marion County.

Map of Marion County ZIP codes

2655426555265592656026563265662657126572265742657626578265822658526586265872658826591

The ZIP codes of Marion County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Marion County in numbers

About 55,909 people live in Marion County, in 23,339 households, the 11th most populous of West Virginia's 55 counties. The median household income is $67,370 a year, 13% above the West Virginia median of $59,608 (US: $80,734). The median owner-occupied home is valued at $166,700 (about the same as the West Virginia median), and median gross rent is $932 a month. The median age is 40.3; 27.2% of adults 25 and over hold a bachelor's degree or higher (24.1% across West Virginia); the average commute takes 26 minutes.

Population55,909Marion55,909
Households23,339Marion23,339
Median age40.3Marion40.3West Virginia42.7US 38.9
Median household income$67,370Marion$67,370West Virginia$59,608US $80,734
Median home value$166,700Marion$166,700West Virginia$162,600US $332,700
Median gross rent$932Marion$932West Virginia$872US $1,413
Bachelor's degree or higher27.2%Marion27.2%West Virginia24.1%US 35.7%
Mean commute25.7 minMarion25.7 minWest Virginia26.6 minUS 26.4 min
Population density181 / sq miMarion181 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Marion County

Largest towns in Marion County
TownZIP codesPopulation
Fairmont 2 18,221
Mannington 1 1,829
Barrackville 1 1,430
Metz 1 977
Rivesville 1 627
Idamay 1 575
Grant Town 1 506
Farmington 1 390
Carolina 1 261
Baxter 1 153
Four States 1 114
Worthington 1 102
Montana Mines 1 58
Rachel 1 52

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Marion County.

Not sure you are in Marion County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Marion County, with figures

ZIP codes in Marion County
ZIP City Type Population Median income Median home
26554 Fairmont , WV Standard 42,118 $69,712 $183,900
26555 Fairmont , WV No street area — — —
26559 Barrackville , WV Standard 1,619 $73,229 $166,900
26560 Baxter , WV Standard 153 $6,875 $93,700
26563 Carolina , WV Standard 261 — —
26566 Colfax , WV No street area — — —
26571 Farmington , WV Standard 1,788 $84,167 $141,500
26572 Four States , WV Standard 114 $86,136 —
26574 Grant Town , WV Standard 506 $64,688 $105,000
26576 Idamay , WV Standard 634 $98,953 $111,200
26578 Kingmont , WV No street area — — —
26582 Mannington , WV Standard 3,743 $52,083 $100,700
26585 Metz , WV Standard 977 $62,333 $171,300
26586 Montana Mines , WV Standard 58 — —
26587 Rachel , WV Standard 98 — $85,200
26588 Rivesville , WV Standard 2,635 $60,990 $173,300
26591 Worthington , WV Standard 1,568 $61,071 $124,000

Cite this page

zipcodes.pro. “Marion County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wv/county/marion

Underlying data is public domain or openly licensed — sources, vintages and licences.