Post Offices
Post Offices in & near Lyons, Wisconsin. Operating hours, locations, phone/fax number, services information.
Lyon Post Office
Post Office in Lyons, Wisconsin on Mill St. Operating hours, phone number, services information, and other locations.
Address: 1447 Mill St, Lyons, WI 53148
Phone: 262-763-9319
Fax: 262-767-9740
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 8:30am - 10:00am
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 10:00am
Sunday Closed