Castleton Branch Indianapolis Post Office

Post office

8710 Bash Street, Indianapolis, IN 46256

Hours are not published. Call before you go.

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

Book at USPS Directions Facilities in Indianapolis Facilities in Indiana

Castleton Branch Indianapolis Post Office accepts new U.S. passport applications in person in Indianapolis, IN. First-time and child visits are booked on the USPS scheduler. Search ZIP 46256. How to apply · How to renew

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