Post Offices
Post Offices in & near Mason, Wisconsin. Operating hours, locations, phone/fax number, services information.
Mason Post Office
Post Office in Mason, Wisconsin on County Hwy E. Operating hours, phone number, services information, and other locations.
Address: 24675 County Hwy E, Mason, WI 54856
Phone: 715-765-4724
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 - 11:30am
Sunday Closed
Lobby Hours
Monday 24 hoursTuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours
Last Collection Times
Monday 12:00pmTuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 10:45am
Sunday Closed