Grant County, WV ZIP codes
There are 7 ZIP codes in Grant County, WV, in 7 towns, from 26707 to 26855. The largest are 26847 (Petersburg), 26833 (Maysville) and 26739 (Mount Storm). 1 more crosses into it from a neighbouring county: 26743.
The county seat is Petersburg.
- ZIP codes
- 7
- Partly in it
- 1 more
- Towns
- 7
- County seat
- Petersburg
- County FIPS
54023- State
- West Virginia
- Population
- 10,983
- Median household income
- $62,361
- Land area
- 477 sq mi
Grant County ZIP codes by town
- Petersburg (county seat)
- 26847
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 Grant County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Grant County.
- 26743 New Creek · mostly in Mineral County
Map of Grant County ZIP codes
The ZIP codes of Grant 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.
Grant County in numbers
About 10,983 people live in Grant County, in 4,393 households, the 43rd most populous of West Virginia's 55 counties. The median household income is $62,361 a year, 5% above the West Virginia median of $59,608 (US: $80,734). The median owner-occupied home is valued at $175,100 (8% above the West Virginia median), and median gross rent is $644 a month. The median age is 46.4; 14.0% of adults 25 and over hold a bachelor's degree or higher (24.1% across West Virginia); the average commute takes 25 minutes.
| Population | 10,983 |
|---|---|
| Households | 4,393 |
| Median age | 46.4 |
| Median household income | $62,361 |
| Median home value | $175,100 |
| Median gross rent | $644 |
| Bachelor's degree or higher | 14.0% |
| Mean commute | 25.1 min |
| Population density | 23 / 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 Grant County
| Town | ZIP codes | Population |
|---|---|---|
| Maysville | 1 | 2,890 |
| Petersburg | 1 | 2,384 |
| Mount Storm | 1 | 702 |
| Cabins | 1 | 633 |
| Bayard | 1 | 299 |
| Lahmansville | 1 | 276 |
| Gormania | 1 | 54 |
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 Grant County.
Not sure you are in Grant County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Grant County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
26707 | Bayard , WV | Standard | 299 | $33,462 | $73,200 |
26720 | Gormania , WV | Standard | 54 | $51,771 | — |
26731 | Lahmansville , WV | Standard | 276 | — | $318,900 |
26739 | Mount Storm , WV | Standard | 702 | $42,000 | $121,900 |
26833 | Maysville , WV | Standard | 2,890 | $72,012 | $180,100 |
26847 | Petersburg , WV | Standard | 5,305 | $52,139 | $180,400 |
26855 | Cabins , WV | Standard | 633 | $67,500 | $130,600 |
Cite this page
zipcodes.pro. “Grant County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wv/county/grant
Underlying data is public domain or openly licensed — sources, vintages and licences.