Post Offices
Post Offices in & near Richwood, Minnesota. Operating hours, locations, phone/fax number, services information.
Callaway Post Office
Post Office in Callaway, Minnesota on Main Ave. Operating hours, phone number, services information, and other locations.
Address: 312 Main Ave, Callaway, MN 56521
Phone: 218-375-3271
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 12:00pmTuesday 8:00am - 12:00pm
Wednesday 8:00am - 12:00pm
Thursday 8:00am - 12:00pm
Friday 8:00am - 12:00pm
Saturday 8:00am - 9:30am
Sunday Closed
Lobby Hours
Monday 4:45pmTuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 4:45pm
Sunday Closed
Last Collection Times
Monday 8:00am - 11:30amTuesday 8:00am - 11:30am
Wednesday 8:00am - 11:30am
Thursday 8:00am - 11:30am
Friday 8:00am - 11:30am
Saturday Closed
Sunday Closed