About 25402 - Martinsburg, West Virginia
Located in West Virginia, the United States is home to the mid-sized community of Martinsburg, served by ZIP code 25402. It sits within Martinsburg County County.
Martinsburg has a reported population of 22,562. That's close to the typical population for a ZIP code in West Virginia (~22,239).
Median household income is about $39,500 (below the West Virginia average).
Nearby communities in West Virginia include Bethany, Ballard, Glenville.