Post Offices
Post Offices in & near Hylas, Michigan. Operating hours, locations, phone/fax number, services information.
Foster City Post Office
Post Office in Foster City, Michigan on State Highway M69. Operating hours, phone number, services information, and other locations.
Address: W2492 State Highway M69, Foster City, MI 49834
Phone: 906-246-3663
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 12:00pm - 4:00pmTuesday 12:00pm - 4:00pm
Wednesday 12:00pm - 4:00pm
Thursday 12:00pm - 4:00pm
Friday 12:00pm - 4:00pm
Saturday 11:00am - 12:45pm
Sunday Closed
Lobby Hours
Monday 1:15pmTuesday 1:15pm
Wednesday 1:15pm
Thursday 1:15pm
Friday 1:15pm
Saturday 12:45pm
Sunday Closed
Last Collection Times
Monday 12:00pm - 1:15pmTuesday 12:00pm - 1:15pm
Wednesday 12:00pm - 1:15pm
Thursday 12:00pm - 1:15pm
Friday 12:00pm - 1:15pm
Saturday 11:00am - 12:45pm
Sunday Closed