Centralia city, Washington
Official LSAD Designation: Centralia city • Census GEOID: 5311160
• Lewis County
Centralia city is an incorporated city in Lewis County, Washington. According to official records from the Census (2025), Centralia city had an estimated population of 19,375 residents. Official Census Bureau geographic records classify this community under LSAD designation Centralia city (GEOID 5311160).
Local Government Administration U.S. Census Bureau GMAF
City Of Centralia
Municipal
Official Title:
Mayor
Address:
PO BOX 609, CENTRALIA WA 98531-0609
County Of Lewis
County
Official Title:
Budget Director
Address:
351 NW NORTH ST, CHEHALIS WA 98532-1926
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 19,375 | 2025 |
| Median Household Income | $56,219 | 2020-2024 |
| Median Home Value | $318,200 | 2020-2024 |
| Land Area | 7.81 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).