Oregon City, Oregon

Oregon City, Oregon
wálamt (Chinook)
The McLoughlin House, est. 1845
Nickname(s): 
End of the Oregon Trail, OC
Motto(s): 
Urbs civitatis nostrae prima et mater (English: First and mothertown of our state)
Location in Oregon
Oregon City
Oregon City
Coordinates: 45°21′25″N 122°36′24″W / 45.35694°N 122.60667°W / 45.35694; -122.60667
CountryUnited States
StateOregon
CountyClackamas
Founded1829
Incorporated1844
Government
  MayorDenyse McGriff
Area
  Total
10.29 sq mi (26.64 km2)
  Land10.05 sq mi (26.03 km2)
  Water0.24 sq mi (0.61 km2)
Elevation
466 ft (142 m)
Population
 (2020)
  Total
36,975
  Density3,738.88/sq mi (1,443.54/km2)
Time zoneUTC−8 (PST)
  Summer (DST)UTC−7 (PDT)
ZIP code
97045
Area code(s)503 and 971
FIPS code41-55200
GNIS feature ID2411332
Websitewww.orcity.org

Oregon City is the county seat of Clackamas County, Oregon, United States, located on the Willamette River near the southern limits of the Portland metropolitan area. As of the 2020 census, the city population was 37,572. Established in 1829 by the Hudson's Bay Company, in 1844, it became the first U.S. city west of the Rocky Mountains to be incorporated.