Post Offices
Post Offices in & near Sleepy Hollow, Wyoming. Operating hours, locations, phone/fax number, services information.
Gill Post Office
Post Office in Gillette, Wyoming on S Kendrick Ave. Operating hours, phone number, services information, and other locations.
Address: 311 S Kendrick Ave, Gillette, WY 82716
Phone: 307-682-3727
Fax: 307-687-2818
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:00am - 5:30pmTuesday 7:00am - 5:30pm
Wednesday 7:00am - 5:30pm
Thursday 7:00am - 5:30pm
Friday 7:00am - 5:30pm
Saturday 9:00am - 1:00pm
Sunday Closed
Lobby Hours
Monday 5:15pmTuesday 5:15pm
Wednesday 5:15pm
Thursday 5:15pm
Friday 5:15pm
Saturday 5:00pm
Sunday Closed
Last Collection Times
Monday 9:15am - 3:45pmTuesday 9:15am - 3:45pm
Wednesday 9:15am - 3:45pm
Thursday 9:15am - 3:45pm
Friday 9:15am - 3:45pm
Saturday Closed
Sunday Closed