Sherman County, Oregon

Sherman County, Oregon, has 2,051 residents (July 2025 estimate). Its county seat is Moro. It uses Pacific Time and covers 824 sq mi (2,133 km²) of land.

PortlandEugeneSalem
Sherman County in Oregon
Gilliam CountyWasco CountyWascoMoroGrass ValleyRufusBiggs Junction
Sherman County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
2,051
Land area
824 sq mi (2,133 km²)
County seat or government
Moro
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$60,161 ± $11,044
Median home value
$211,800 ± $29,703
Median rent, with utilities
$1,032 ± $108
Homes lived in by their owners
65.9% ± 5.1 points
County type
County
Metro or micro area
Outside any metro or micro areaNext to: The Dalles, OR micro area
Water area
7.57 sq mi (19.6 km²)
State
Oregon
County code (FIPS)
41055
Coordinates (central point)
45.399216, -120.678512

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 Sherman 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. 97065760 people
  2. 97029442 people
  3. 97039413 people
  4. 97050212 people
  5. 97033111 people

5 ZIP Code areas overlap Sherman 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 Sherman County, largest first

  1. Sherman School District 11,938 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. Wasco, Oregon (city)455 people
  2. Moro, Oregon (city)392 people
  3. Grass Valley, Oregon (city)261 people
  4. Rufus, Oregon (city)212 people
  5. Biggs Junction, Oregon (CDP)0 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Gilliam County, Oregon20 mi east
  2. Wasco County, Oregon29 mi southwest
  3. Klickitat County, Washington33 mi north

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.