Post Offices
Post Offices in & near Ontario, Wisconsin. Operating hours, locations, phone/fax number, services information.
Ontar Post Office
Post Office in Ontario, Wisconsin on Main St. Operating hours, phone number, services information, and other locations.
Address: 321 Main St, Ontario, WI 54651
Phone: 608-337-4722
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday 8:30am - 9:00am
Sunday Closed
Lobby Hours
Monday 1:00pmTuesday 1:00pm
Wednesday 1:00pm
Thursday 1:00pm
Friday 1:00pm
Saturday 9:15am
Sunday Closed
Last Collection Times
Monday 9:00am - 1:00pmTuesday 9:00am - 1:00pm
Wednesday 9:00am - 1:00pm
Thursday 9:00am - 1:00pm
Friday 9:00am - 1:00pm
Saturday 8:30am - 9:15am
Sunday Closed