Malheur County, Oregon

Malheur 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 MALHEUR GUS Population: 32,315 (2024) ID: 133198	County	Official County Government	Contact: COUNTY JUDGE 251 B ST W, STE 5, VALE OR 97918-1375
CITY OF ONTARIO GUS Population: 11,957 (2024) ID: 111610	Municipal	Municipal Government Within County	Contact: MAYOR 444 SW 4TH ST, ONTARIO OR 97914-3497
CITY OF NYSSA GUS Population: 3,269 (2024) ID: 133226	Municipal	Municipal Government Within County	Contact: MAYOR 301 MAIN ST, NYSSA OR 97913-3845
CITY OF VALE GUS Population: 2,057 (2024) ID: 193966	Municipal	Municipal Government Within County	Contact: CITY BOOKKEEPER 252 B ST W, VALE OR 97918-1361
CITY OF ADRIAN GUS Population: 160 (2024) ID: 133227	Municipal	Municipal Government Within County	Contact: CITY RECORDER PO BOX 226, ADRIAN OR 97901-0226
CITY OF JORDAN VALLEY GUS Population: 138 (2024) ID: 173676	Municipal	Municipal Government Within County	Contact: RECORDER/TREASURER PO BOX 187, JORDAN VALLEY OR 97910-0187