Boundary Atlas

ZIP code 26187: Williamstown, WV

ZIP code 26187 is in Williamstown (48% of residents) and Boaz (21%), in Wood County, West Virginia. 30% of its residents live outside city limits. It is in West Virginia's 2nd congressional district. Its state senate district is State Senate District 3; its state house district is Delegate District 10.

6,209residents (2020 Census)
21.5 sq miland area
3cities and towns
1congressional district
7voting precincts

See it on the mapAll of West Virginia

City and county

City or townShare of ZIP residents
Williamstown48%
Boaz21%
Waverly0.3%

CountyShare of ZIP residents
Wood County100%

Town or county subdivisionShare of ZIP residents
Williams district86%
Union district14%

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 3)Mike Azinger (R)304-916-2177100%
State Senator (State Senate District 3)Trenton Barnhart (R)100%
Delegate (Delegate District 10)Bill Anderson (R)304-481-4129100%

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 3100%

State house districtShare of ZIP residents
Delegate District 10100%

Voting precincts

7 voting precincts overlap ZIP 26187. Map them, with each precinct's share of the ZIP's residents.

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ZIP 26187 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.