Wasco County, Oregon

Wasco 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 WASCO GUS Population: 26,507 (2024) ID: 133200	County	Official County Government	Contact: PLANNING DEPARTMENT 2705 E 2ND ST, THE DALLES OR 97058
CITY OF THE DALLES GUS Population: 15,884 (2024) ID: 173704	Municipal	Municipal Government Within County	Contact: MAYOR 313 COURT ST, THE DALLES OR 97058-2111
CITY OF DUFUR GUS Population: 637 (2024) ID: 173702	Municipal	Municipal Government Within County	Contact: CITY RECORDER PO BOX 145, DUFUR OR 97021-0145
CITY OF MOSIER GUS Population: 466 (2024) ID: 111620	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 456, MOSIER OR 97040-0456
TOWN OF MAUPIN GUS Population: 421 (2024) ID: 187146	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 308, MAUPIN OR 97037-0308
CITY OF ANTELOPE GUS Population: 38 (2024) ID: 212092	Municipal	Municipal Government Within County	Contact: MAYOR PO BOX 105, ANTELOPE OR 97001-0105
CITY OF SHANIKO GUS Population: 33 (2024) ID: 173703	Municipal	Municipal Government Within County	Contact: MAYOR/CITY RECORDER PO BOX 17, SHANIKO OR 97057-0017