Post Offices
Post Offices in & near Campbell, Michigan. Operating hours, locations, phone/fax number, services information.
Rock Post Office
Post Office in Rock, Michigan on W Maple Ridge 37th Rd. Operating hours, phone number, services information, and other locations.
Address: 3980 W Maple Ridge 37th Rd, Rock, MI 49880
Phone: 906-356-6317
Fax: 906-356-9041
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 12:30pm, 1:00pm - 2:00pmTuesday 7:30am - 12:30pm, 1:00pm - 2:00pm
Wednesday 7:30am - 12:30pm, 1:00pm - 2:00pm
Thursday 7:30am - 12:30pm, 1:00pm - 2:00pm
Friday 7:30am - 12:30pm, 1:00pm - 2:00pm
Saturday 8:00am - 10:00am
Sunday Closed
Lobby Hours
Monday 2:15pmTuesday 2:15pm
Wednesday 2:15pm
Thursday 2:15pm
Friday 2:15pm
Saturday 10:00am
Sunday Closed
Last Collection Times
Monday 8:00am - 10:30amTuesday 8:00am - 10:30am
Wednesday 8:00am - 10:30am
Thursday 8:00am - 10:30am
Friday 8:00am - 10:30am
Saturday Closed
Sunday Closed