Post office in Centralia

AgentData lists 24 post offices in Centralia, United States. Updated May 2026.

24 businesses3 with websites
Centralia Post Office
Chehalis Post Office

Chehalis, WA

Mail Plus

1673, South Market Boulevard, Chehalis, 98532, WA

Mail Plus - A Postal Center
Mossyrock Post Office

243, East Main Street, Mossyrock, 98564, WA

Full profile
Napavine Post Office

2nd Avenue Northeast, Napavine, 98565, WA

Oakville Post Office

114, East Piine Street, Oakville, 98568, WA

Onalaska Post Office

1753, State Route 508, Onalaska, 98570-9900, WA

Full profile
Pe Ell Post Office
Salkum Post Office - 98582
Silver Creek Post Office, 98585
Toledo Post Office

202, Cowlitz Street, Toledo, 98591, WA

Full profile
United State Post Office
United States Post Office

108, Main Street South, Bucoda, 98530, WA

United States Post Office
Winlock Post Office

220, Northeast 1st Street, Winlock, WA

Also in Centralia

Place of worship ()Fast food restaurant ()Restaurant ()Convenience store ()Fuel supplier ()Elementary school ()Clothing store ()Cafe ()

Post office in nearby cities

Beckley ()Charleston ()Salisbury ()Williamsburg ()Rutland ()Ottumwa ()Lincoln ()Clarksburg ()

Frequently asked questions

How many post offices are in Centralia?

AgentData lists 24 post offices in Centralia as of May 2026.

Which post offices in Centralia have a website?

3 of 24 post offices in Centralia have a website with verified contact details.

Is this data free?

Yes. AgentData is completely free — no credit card, no trial period, no paid tiers.

How is this data collected?

Business listings are sourced from OpenStreetMap and verified through our web crawler, which checks websites for email addresses, phone numbers, and technology stacks.

Access this data via API
GET /api/local-businesses?category=post-office&city=centralia