Post Offices
Post Offices in & near Rock River, Wyoming. Operating hours, locations, phone/fax number, services information.
Rock River Post Office
Post Office in Rock River, Wyoming on S 5th St. Operating hours, phone number, services information, and other locations.
Address: 104 S 5th St, Rock River, WY 82083
Phone: 307-378-2248
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 12:30pm, 1:00pm - 3:30pmTuesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Wednesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Thursday 9:00am - 12:30pm, 1:00pm - 3:30pm
Friday 9:00am - 12:30pm, 1:00pm - 3:30pm
Saturday 9:30am - 10:30am
Sunday Closed
Lobby Hours
Monday 3:15pmTuesday 3:15pm
Wednesday 3:15pm
Thursday 3:15pm
Friday 3:15pm
Saturday 10:15am
Sunday Closed
Last Collection Times
Monday 9:00am - 12:30pm, 1:00pm - 3:30pmTuesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Wednesday 9:00am - 12:30pm, 1:00pm - 3:30pm
Thursday 9:00am - 12:30pm, 1:00pm - 3:30pm
Friday 9:00am - 12:30pm, 1:00pm - 3:30pm
Saturday Closed
Sunday Closed