County
· Oregon
Umatilla County
Umatilla County is one of the 36 counties in the U.S. state of Oregon. Its 2020 population of 80,075 ranks it as the 14th largest in Oregon, and largest in Eastern Oregon. Hermiston is the largest and fastest growing city in Umatilla County, but Pendleton remains the county seat. Umatilla County is part of the Hermiston-Pendleton, OR Micropolitan Statistical Area, which has a combined population of 94,833. It is included in the eight-county definition of Eastern Oregon.
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Cities and towns 12
- City of Adams pop. 392
- City of Athena pop. 1,211
- City of Echo pop. 637
- City of Helix pop. 193
- City of Hermiston pop. 19,455
- City of Milton Freewater pop. 7,144
- City of Pendleton pop. 16,841
- City of Pilot Rock pop. 1,337
- City of Stanfield pop. 2,153
- City of Ukiah pop. 163
- City of Umatilla pop. 7,373
- City of Weston pop. 708
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 183795
- FIPS state
- 41
- FIPS county
- 059
- FIPS place
- 99059
- Census record name
- COUNTY OF UMATILLA
- Mailing address
- 216 SE 4TH ST, PENDLETON 97801