Post Offices

Post Offices in & near Casper, Wyoming. Operating hours, locations, phone/fax number, services information.

Downtown Casper Post Office

Downtown Casper Post Office in Casper, Wyoming on E B St Lobby. Operating hours, phone number, services information, and other locations.

Address: 150 E B St Lobby, Casper, WY 82601
Phone: 307-266-4034
Fax: 307-266-2875
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:30pm
Tuesday 9:00am - 5:30pm
Wednesday 9:00am - 5:30pm
Thursday 9:00am - 5:30pm
Friday 9:00am - 5:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

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 5:30pm
Tuesday 5:30pm
Wednesday 5:30pm
Thursday 5:30pm
Friday 5:30pm
Saturday 12:15pm
Sunday Closed

Casper Post Office

Address: 411 N Forest Dr, Casper, WY 82609
Phone: 307-266-4034
Fax: 307-266-0133
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Evansvill Post Office

Address: 236 Texas St, Evansville, WY 82636
Phone: 307-237-7268
Fax: 307-237-2959
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Mill Post Office

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

Glenrock Post Office

Address: 703 W Birch St, Glenrock, WY 82637
Phone: 307-436-9723
Fax: 307-436-9003
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Alcova Post Office

Address: 22495 State Highway 220, Alcova, WY 82620
Phone: 307-234-0074
Fax: 307-234-0074
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457