Post Offices
Post Offices in & near Mountain View, Wyoming. Operating hours, locations, phone/fax number, services information.
Mill Post Office
Post Office in Mills, Wyoming on SW Wyoming Blvd. Operating hours, phone number, services information, and other locations.
Address: 526 SW Wyoming Blvd, Mills, WY 82644
Phone: 307-235-3500
Fax: 307-234-4569
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 11:30am
Sunday Closed
Last Collection Times
Monday 9:00am - 4:00pmTuesday 9:00am - 4:00pm
Wednesday 9:00am - 4:00pm
Thursday 9:00am - 4:00pm
Friday 9:00am - 4:00pm
Saturday Closed
Sunday Closed