Post Office in Columbia County, OR

Find Post Offices in Columbia County, OR. Compare locations, phone numbers, services, visitor tips, and reported wait times before you go.

Find The Office You Need

Clatskanie Post Office
90 Bel Air Drive, Clatskanie, OR 97016
503-728-4797
Columbia City Post Office
1905 2nd Street, Columbia, OR 97018
503-397-0089
Rainier Post Office
207 West A Street, Rainier, OR 97048
503-556-1979
Scappoose Post Office
52643 Columbia River Highway, Scappoose, OR 97056
503-543-4993
Saint Helens Post Office
1571 Columbia Boulevard, St. Helens, OR 97051
503-397-2613
Vernonia Post Office
716 Jefferson Avenue, Vernonia, OR 97064
503-429-3501