Centralia, Washington

Centralia
Centralia downtown historic district
Nicknames: 
Hub City, City of Azaleas
Interactive map of Centralia
Coordinates: 46°43′54″N 122°58′10″W / 46.73167°N 122.96944°W / 46.73167; -122.96944
CountryUnited States
StateWashington
CountyLewis
Government
 • TypeCouncil–manager
 • MayorKelly Smith Johnston
Area
 • Total
7.81 sq mi (20.22 km2)
 • Land7.62 sq mi (19.74 km2)
 • Water0.19 sq mi (0.48 km2)
Elevation
164 ft (50 m)
Population
 (2020)
 • Total
18,183
 • Estimate 
(2024)
19,061
 • Density2,385.7/sq mi (921.12/km2)
Time zoneUTC-8 (PST)
 • Summer (DST)UTC-7 (PDT)
ZIP code
98531
Area code360
FIPS code53-11160
GNIS feature ID2409429
Websitecityofcentralia.com

Centralia (/sɛnˈtrliə/) is a city in Lewis County, Washington, United States. It is located along Interstate 5 near the midpoint between Seattle and Portland, Oregon. The city had a population of 18,183 at the 2020 census. Centralia is twinned with Chehalis, located to the south near the confluence of the Chehalis and Newaukum rivers.