Dupuyer Post Office

110 Montana St, Dupuyer, MT 59432

Contact Numbers

Phone: 406-472-3289
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours







Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 2:30pm
Tuesday 2:30pm
Wednesday 2:30pm
Thursday 2:30pm
Friday 2:30pm
Saturday 10:45am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 8:00am - 12:00pm, 12:30pm - 2:30pm
Tuesday 8:00am - 12:00pm, 12:30pm - 2:30pm
Wednesday 8:00am - 12:00pm, 12:30pm - 2:30pm
Thursday 8:00am - 12:00pm, 12:30pm - 2:30pm
Friday 8:00am - 12:00pm, 12:30pm - 2:30pm
Saturday 9:00am - 11:00am
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

Pendroy
121 Main St
9.4 miles away

Valier
515 Montana
11.1 miles away

Bynum
5520 Highway 89 N
11.4 miles away

Heart Butte
22 Whitetail Creek Rd
14.1 miles away

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