Sidney Post Office
101 W. HOLLY ST, Sidney, Montana, 59270
How to apply here
Sidney Post Office is a U.S. Department of State passport acceptance facility where you can submit a passport application (Form DS-11) in person. Bring your completed form, proof of citizenship, a photo ID, and your fees. Call ahead — many facilities require an appointment and hours vary.
- Address
- 101 W. HOLLY ST, Sidney, Montana, 59270
- Phone
- (406) 482-2107