ZIP code · Martinsburg · West Virginia · United States
ZIP code 25401 — Martinsburg
ZIP code 25401 serves Martinsburg, West Virginia.
- Postal code
- 25401Single source Value from one source, not cross-checked.
- City
- Martinsburg
- County
- Berkeley
- State
- West Virginia
- Country
- United States
- Coordinates
- 39.4567, -77.9727 — precision precise (locality)
View on OpenStreetMap - Population
- 15,661 (ZCTA, ACS 5-year)
- Median household income
- $49,157
- Median age
- 38.4
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area codes
- 304, 681Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page