Clackamas County, Oregon

Clackamas County, Oregon, has 426,280 residents (July 2025 estimate). Its county seat is Oregon City. It uses Pacific Time and covers 1,871 sq mi (4,845 km²) of land.

PortlandEugeneSalem
Clackamas County in Oregon
Marion CountyLake OswegoOregon CityTualatinWilsonville
Clackamas County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
426,280
Land area
1,871 sq mi (4,845 km²)
County seat or government
Oregon City
Time zone
Pacific TimeUTC-08:00 in January; UTC-07:00 in July
Median household income
$103,517 ± $1,974
Median home value
$611,000 ± $5,326
Median rent, with utilities
$1,758 ± $23
Homes lived in by their owners
70.7% ± 0.8 points
County type
County
Metro or micro area
Portland-Vancouver-Hillsboro, OR-WA metro areaCentral county
Water area
12.3 sq mi (31.9 km²)
State
Oregon
County code (FIPS)
41005
Coordinates (central point)
45.160493, -122.195127

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 Clackamas 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. 9704557,526 people
  2. 9720649,890 people
  3. 9708048,411 people
  4. 9720243,533 people
  5. 9721942,430 people
  6. 9723637,558 people
  7. 9722236,398 people
  8. 9708634,567 people
  9. 9707133,123 people
  10. 9713232,486 people
  11. 9726731,311 people
  12. 9706830,161 people
All 38
  1. 9706228,930 people
  2. 9714027,933 people
  3. 9707026,902 people
  4. 9703525,911 people
  5. 9701524,433 people
  6. 9701324,293 people
  7. 9703421,331 people
  8. 9705519,786 people
  9. 9703816,440 people
  10. 9708915,101 people
  11. 9702712,347 people
  12. 9702312,111 people
  13. 970098,336 people
  14. 970026,358 people
  15. 970325,044 people
  16. 970044,496 people
  17. 973624,110 people
  18. 970173,427 people
  19. 970423,361 people
  20. 970223,319 people
  21. 970193,233 people
  22. 970672,125 people
  23. 970491,896 people
  24. 973751,346 people
  25. 97011620 people
  26. 97028230 people

38 ZIP Code areas overlap Clackamas 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 Clackamas County, largest first

  1. Portland School District 1J513,241 people
  2. North Clackamas School District 12131,181 people
  3. Tigard-Tualatin School District 23J85,054 people
  4. Gresham-Barlow School District 1J82,378 people
  5. Oregon City School District 6260,656 people
  6. West Linn School District 3J52,142 people
  7. Lake Oswego School District 7J45,299 people
  8. Centennial School District 28J44,056 people
  9. Newberg School District 29J37,611 people
  10. Sherwood School District 88J33,870 people
  11. Canby School District 8631,694 people
  12. Oregon Trail School District 4630,857 people
All 18
  1. Molalla River School District 3521,299 people
  2. Silver Falls School District 4J20,317 people
  3. Estacada School District 10815,231 people
  4. Gladstone School District 11511,462 people
  5. Colton School District 534,711 people
  6. Riverdale School District 51J3,730 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.

Tribal areas in Clackamas County, largest first

  1. Warm Springs Reservation and Off-Reservation Trust Land2,955 people

American Indian, Alaska Native and Native Hawaiian areas as the Census Bureau maps them, with at least 2% of their area here, water included. These lines don’t decide membership, jurisdiction or land status.

Cities, towns and communities, largest first

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

  1. Portland, Oregon (city)641,165 people
  2. Lake Oswego, Oregon (city)40,381 people
  3. Oregon City, Oregon (city)37,755 people
  4. Tualatin, Oregon (city)27,763 people
  5. Wilsonville, Oregon (city)26,974 people
  6. West Linn, Oregon (city)26,935 people
  7. Happy Valley, Oregon (city)26,738 people
  8. Milwaukie, Oregon (city)21,392 people
  9. Canby, Oregon (city)18,134 people
  10. Oak Grove, Oregon (CDP)16,796 people
  11. Oatfield, Oregon (CDP)13,294 people
  12. Sandy, Oregon (city)12,854 people
All 27
  1. Gladstone, Oregon (city)11,977 people
  2. Damascus, Oregon (CDP)11,437 people
  3. Molalla, Oregon (city)10,186 people
  4. Jennings Lodge, Oregon (CDP)7,971 people
  5. Estacada, Oregon (city)5,152 people
  6. Beavercreek, Oregon (CDP)4,894 people
  7. Mount Hood Villages, Oregon (CDP)4,703 people
  8. Mulino, Oregon (CDP)2,229 people
  9. Boring, Oregon (CDP)1,869 people
  10. Stafford, Oregon (CDP)1,600 people
  11. Rivergrove, Oregon (city)657 people
  12. Johnson City, Oregon (city)499 people
  13. Rhododendron, Oregon (CDP)214 people
  14. Government Camp, Oregon (CDP)147 people
  15. Barlow, Oregon (city)105 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Marion County, Oregon26 mi southwest
  2. Multnomah County, Oregon29 mi north
  3. Hood River County, Oregon36 mi northeast
  4. Wasco County, Oregon50 mi east
  5. Washington County, Oregon52 mi northwest
  6. Yamhill County, Oregon55 mi west

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.