Rainier, Oregon

Rainier, Oregon
Location in Oregon
Coordinates: 46°04′37″N 122°56′26″W / 46.07694°N 122.94056°W / 46.07694; -122.94056
CountryUnited States
StateOregon
CountyColumbia
Incorporated1885
Government
 • MayorJerry Cole
Area
 • Total
4.95 sq mi (12.81 km2)
 • Land4.08 sq mi (10.57 km2)
 • Water0.86 sq mi (2.24 km2)
Elevation
177 ft (54 m)
Population
 (2020)
 • Total
1,911
 • Density468.2/sq mi (180.79/km2)
Time zoneUTC-8 (Pacific)
 • Summer (DST)UTC-7 (Pacific)
ZIP code
97048
Area codes503 and 971
FIPS code41-60850
GNIS feature ID2411511
Websitecityofrainier.com

Rainier (/rˈnɪər/ ray-NEER) is a city in Columbia County, Oregon, United States. As of the 2020 census, Rainier had a population of 1,911. Rainier is on the south bank of the Columbia River across from Kelso and Longview, Washington.