Post Offices

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

Dayton Post Office

Post Office in Dayton, Wyoming on 3rd St W. Operating hours, phone number, services information, and other locations.

Address: 112 3rd St W, Dayton, WY 82836
Phone: 307-655-9342
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 10:00am - 12:00pm, 1:00pm - 5:00pm
Tuesday 10:00am - 12:00pm, 1:00pm - 5:00pm
Wednesday 10:00am - 12:00pm, 1:00pm - 5:00pm
Thursday 10:00am - 12:00pm, 1:00pm - 5:00pm
Friday 10:00am - 12:00pm, 1:00pm - 5:00pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 9:30am
Sunday Closed

Last Collection Times

Monday 10:00am - 12:00pm, 1:00pm - 3:15pm
Tuesday 10:00am - 12:00pm, 1:00pm - 3:15pm
Wednesday 10:00am - 12:00pm, 1:00pm - 3:15pm
Thursday 10:00am - 12:00pm, 1:00pm - 3:15pm
Friday 10:00am - 12:00pm, 1:00pm - 3:15pm
Saturday Closed
Sunday Closed