Morrow County, Oregon

Morrow 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 MORROW GUS Population: 12,360 (2024) ID: 173620	County	Official County Government	Contact: CHAIRMAN PO BOX 788, HEPPNER OR 97836-0788
CITY OF BOARDMAN GUS Population: 4,345 (2024) ID: 173683	Municipal	Municipal Government Within County	Contact: CITY CLERK PO BOX 229, BOARDMAN OR 97818-0229
CITY OF IRRIGON GUS Population: 2,014 (2024) ID: 211429	Municipal	Municipal Government Within County	Contact: FINANCE OFFICER PO BOX 428, IRRIGON OR 97844-0428
CITY OF HEPPNER GUS Population: 1,119 (2024) ID: 184237	Municipal	Municipal Government Within County	Contact: CITY MANAGER PO BOX 756, HEPPNER OR 97836-0756
CITY OF IONE GUS Population: 328 (2024) ID: 173684	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 361, IONE OR 97843-0361
TOWN OF LEXINGTON GUS Population: 226 (2024) ID: 193968	Municipal	Municipal Government Within County	Contact: TOWN RECORDER PO BOX 416, LEXINGTON OR 97839-0416