Grass Range Post Office

614 Main St, Grass Range, MT 59032

Contact Numbers

Phone: 406-428-2299
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 2:20pm
Tuesday 2:20pm
Wednesday 2:20pm
Thursday 2:20pm
Friday 2:20pm
Saturday 9:45am
Sunday Closed

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

  • Business Line
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • 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:

Roy
228 Main St
13.7 miles away

Winnett
5 W Main St
18.2 miles away

Hilger
39 Swope St
24.1 miles away

Lewistown
204 3rd Ave N
25.0 miles away

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