Morrow County, Oregon

County seat: Heppner · North Central Oregon region · 5 incorporated cities

Quick Facts

County seatHeppner
RegionNorth Central Oregon
Population (2020 Census)12,602
Land & water area2,033 sq mi
Population density6.2 people per sq mi
Established1885
Formed fromWestern portion of Umatilla County and a small portion of eastern Wasco County
Name originNamed for state representative Jackson L. Morrow, an advocate for the formation of the county.
Incorporated cities5
Main electric utilityUmatilla Electric Cooperative
FIPS code41049
Official county websitemorrowcountyoregon.com

About Morrow County

Morrow County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 12,186. The county seat is Heppner. The county is named for one of its first settlers, Jackson L. Morrow, who was a member of the state legislature when the county was created. Half of the Umatilla Chemical Depot, which includes the Umatilla Chemical Agent Disposal Facility, and the Naval Weapons Systems Training Facility Boardman are located within the county. Morrow County is part of the Pendleton-Hermiston, OR, Micropolitan Statistical Area. It is located on the south side of the Columbia River and is included in the eight-county definition of Eastern Oregon.

Source: adapted from Wikipedia, available under CC BY-SA 4.0.

Morrow County, Oregon
Image: Wikimedia Commons (see file page for author and license)

Cities in Morrow County

CityPopulation (2020)Incorporated
Boardman3,8281927
Irrigon2,0111957
Heppner ★1,1871887
Ione3371903
Lexington2381903

★ county seat. Cities that span more than one county are listed in each.

Official & Helpful Links

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