Post Offices

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

Sullivan Post Office

Post Office in Sullivan, Illinois on S Madison St. Operating hours, phone number, services information, and other locations.

Address: 16 S Madison St, Sullivan, IL 61951
Phone: 217-728-7111
Fax: 217-728-7475
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 4:30pm
Tuesday 9:00am - 4:30pm
Wednesday 9:00am - 4:30pm
Thursday 9:00am - 4:30pm
Friday 9:00am - 4:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 4:15pm
Tuesday 4:15pm
Wednesday 4:15pm
Thursday 4:15pm
Friday 4:15pm
Saturday 11:45am
Sunday Closed

Last Collection Times

Monday 9:00am - 3:00pm
Tuesday 9:00am - 3:00pm
Wednesday 9:00am - 3:00pm
Thursday 9:00am - 3:00pm
Friday 9:00am - 3:00pm
Saturday 9:00am - 10:00am
Sunday Closed