Oskaloosa Post Office

Post office

113 6th. Ave. E, Oskaloosa, IA 52577

(641) 673-6547

By appointment only. Please call (641)673-6547.

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Oskaloosa Facilities in Iowa

Oskaloosa Post Office accepts new U.S. passport applications in person in Oskaloosa, IA. First-time and child visits are booked on the USPS scheduler. Search ZIP 52577. How to apply · How to renew