Morrow County, Oregon

Morrow County, Oregon, has 12,602 residents (July 2025 estimate). Its county seat is Heppner. It uses Pacific Time and covers 2,031 sq mi (5,259 km²) of land.

PortlandEugeneSalem
Morrow County in Oregon
Gilliam CountyUmatilla CountyKlickitat CountyBoardmanIrrigonHeppnerIoneLexington
Morrow County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
12,602
Land area
2,031 sq mi (5,259 km²)
County seat or government
Heppner
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$75,448 ± $7,431
Median home value
$240,400 ± $15,114
Median rent, with utilities
$995 ± $121
Homes lived in by their owners
71.6% ± 4.5 points
County type
County
Metro or micro area
Hermiston-Pendleton, OR micro areaOutlying county
Water area
17.1 sq mi (44.4 km²)
State
Oregon
County code (FIPS)
41049
Coordinates (central point)
45.425496, -119.602311

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Morrow County

Time zoneLocal time and UTC offsetNext clock change
Pacific TimeAmerica/Los_AngelesUTC-08:00 in January; UTC-07:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 9783828,512 people
  2. 978185,610 people
  3. 978443,701 people
  4. 978361,998 people
  5. 978261,178 people
  6. 97843805 people
  7. 97839116 people

7 ZIP Code areas overlap Morrow County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

School districts in Morrow County, largest first

  1. Morrow School District 111,516 people
  2. Ione School District 2784 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Boardman, Oregon (city)4,064 people
  2. Irrigon, Oregon (city)2,120 people
  3. Heppner, Oregon (city)1,277 people
  4. Ione, Oregon (city)456 people
  5. Lexington, Oregon (town)83 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Gilliam County, Oregon33 mi west
  2. Umatilla County, Oregon44 mi east
  3. Wheeler County, Oregon52 mi southwest
  4. Benton County, Washington56 mi north
  5. Klickitat County, Washington65 mi northwest
  6. Grant County, Oregon70 mi southeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.