Keizer, Oregon

Keizer
Keizer City Hall
Coordinates: 45°00′10″N 123°01′28″W / 45.00278°N 123.02444°W / 45.00278; -123.02444
CountryUnited States
StateOregon
CountyMarion
Incorporated1982
Government
  MayorCathy Clark
Area
  Total
7.30 sq mi (18.91 km2)
  Land7.18 sq mi (18.61 km2)
  Water0.12 sq mi (0.30 km2)
Elevation
128 ft (39 m)
Population
 (2020)
  Total
39,376
  Density5,480.31/sq mi (2,115.91/km2)
Time zoneUTC-8 (Pacific)
  Summer (DST)UTC-7 (Pacific)
ZIP codes
97303, 97307
Area code503
FIPS code41-38500
GNIS feature ID2410171
WebsiteCity of Keizer

Keizer (/ˈkzər/) is a city located in Marion County, Oregon, United States, along the 45th parallel. As of the 2020 United States census, its population was 39,376, making it the 14th most populous city in Oregon. It lies in the Willamette Valley, and is part of the Salem Metropolitan Statistical Area. It was named after pioneer Thomas Dove (T. D.) Keizur and his family, who arrived in the Wagon Train of 1843, and later filed donation land claims.