Post Offices

Post Offices in & near Mendon, Illinois. Operating hours, locations, phone/fax number, services information.

Mendon Post Office

Post Office in Mendon, Illinois on W Collins St. Operating hours, phone number, services information, and other locations.

Address: 102 W Collins St, Mendon, IL 62351
Phone: 217-936-2443
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 11:00am, 12:00pm - 3:00pm
Tuesday 8:00am - 11:00am, 12:00pm - 3:00pm
Wednesday 8:00am - 11:00am, 12:00pm - 3:00pm
Thursday 8:00am - 11:00am, 12:00pm - 3:00pm
Friday 8:00am - 11:00am, 12:00pm - 3:00pm
Saturday 8:15am - 9:15am
Sunday Closed

Lobby Hours

Monday 2:10pm
Tuesday 2:10pm
Wednesday 2:10pm
Thursday 2:10pm
Friday 2:10pm
Saturday 9:15am
Sunday Closed

Last Collection Times

Monday 8:30am - 11:00am, 12:00pm - 2:30pm
Tuesday 8:30am - 11:00am, 12:00pm - 2:30pm
Wednesday 8:30am - 11:00am, 12:00pm - 2:30pm
Thursday 8:30am - 11:00am, 12:00pm - 2:30pm
Friday 8:30am - 11:00am, 12:00pm - 2:30pm
Saturday Closed
Sunday Closed