Powder River Post Office - near me location, phone, and lobby, Retail, last collection open hours at today or at Saturday, Sunday



35304 W Highway 20 26, Powder River, WY 82648

Contact Numbers

Phone: 307-577-8146
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 Closed

Last Collection Times

Monday 1:30pm
Tuesday 1:30pm
Wednesday 1:30pm
Thursday 1:30pm
Friday 1:30pm
Saturday 10:30am
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:

Alcova
22495 State Highway 220
21.7 miles away

Mills
526 SW Wyoming Blvd
25.7 miles away

Downtown Casper
150 E B St Lobby
27.6 miles away

Casper
411 N Forest Dr
29.3 miles away

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