Post Offices List in Centralia City, Washington:
| Centralia Carrier Annex Post Office | 3615 Northpark Dr, Centralia, WA 98531 |
| Centralia Post Office | 214 Centralia College Blvd, Centralia, WA 98531 |
| Centralia Carrier Annex Post Office | 3615 Northpark Dr, Centralia, WA 98531 |
| Centralia Post Office | 214 Centralia College Blvd, Centralia, WA 98531 |