Marshall County, West Virginia

Marshall County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF

Government Unit	Unit Type	Jurisdiction Role	Contact / Address
COUNTY OF MARSHALL GUS Population: 29,354 (2024) ID: 202807	County	Official County Government	Contact: PRESIDENT PO BOX B, MOUNDSVILLE WV 26041-0952
CITY OF MOUNDSVILLE GUS Population: 7,703 (2024) ID: 177005	Municipal	Municipal Government Within County	Contact: CITY TREASURER PO BOX E, 800 6TH ST, MOUNDSVILLE WV 26041-0955
CITY OF MCMECHEN GUS Population: 1,604 (2024) ID: 136402	Municipal	Municipal Government Within County	Contact: MAYOR 47 9TH ST, MCMECHEN WV 26040-1171
CITY OF GLEN DALE GUS Population: 1,413 (2024) ID: 187960	Municipal	Municipal Government Within County	Contact: CITY CLERK 402 WHEELING AVE, GLEN DALE WV 26038-1537
CITY OF BENWOOD GUS Population: 1,204 (2024) ID: 136401	Municipal	Municipal Government Within County	Contact: MAYOR 430 MAIN ST, BENWOOD WV 26031-1106
CITY OF CAMERON GUS Population: 818 (2024) ID: 177004	Municipal	Municipal Government Within County	Contact: MAYOR 44 MAIN ST, CAMERON WV 26033-1099