Boundary Atlas

ZIP code 25401: Martinsburg, WV

ZIP code 25401 is in Martinsburg (82% of residents), in Berkeley County, West Virginia. 18% of its residents live outside city limits. It is in West Virginia's 2nd congressional district. Its state senate districts are State Senate District 16 (64%) and State Senate District 15 (36%); its state house districts are Delegate District 93 (64%), Delegate District 92 (27%), Delegate District 96 (4.9%) and Delegate District 94 (4.9%).

15,086residents (2020 Census)
5.8 sq miland area
1cities and towns
1congressional district
19voting precincts

See it on the mapAll of West Virginia

City and county

City or townShare of ZIP residents
Martinsburg82%

CountyShare of ZIP residents
Berkeley County100%

Town or county subdivisionShare of ZIP residents
Adam Stephens district71%
Tuscarora district16%
Norborne district13%

Congressional district

Congressional districtShare of ZIP residents
West Virginia's 2nd congressional district (WV-02)100%

Elected officials

OfficeMemberContactShare of residents
U.S. Representative (WV-02)Riley M. Moore (R)202-225-2711100%
U.S. SenatorJames C. Justice (R)202-224-3954statewide
U.S. SenatorShelley Moore Capito (R)202-224-6472 · contact formstatewide
State Senator (State Senate District 16)Jason Barrett (R)304-886-990764%
State Senator (State Senate District 16)Patricia Rucker (R)304-279-161964%
State Senator (State Senate District 15)Darren Thorne (R)36%
State Senator (State Senate District 15)Tom Willis (R)304-261-016936%
Delegate (Delegate District 93)Mike Hornby (R)64%
Delegate (Delegate District 92)Mike Hite (R)27%
Delegate (Delegate District 96)Lisa White (R)4.9%
Delegate (Delegate District 94)Donald Bennett (R)304-283-85854.9%

Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).

Local government

State legislative districts

State senate districtShare of ZIP residents
State Senate District 1664%
State Senate District 1536%

State house districtShare of ZIP residents
Delegate District 9364%
Delegate District 9227%
Delegate District 964.9%
Delegate District 944.9%

Voting precincts

19 voting precincts overlap ZIP 25401. Map them, with each precinct's share of the ZIP's residents.

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Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:

related_geographies(id="us:zcta:25401")

ZIP 25401 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.