Post Offices
Post Offices in & near Chesterfield, Illinois. Operating hours, locations, phone/fax number, services information.
Chesterfield Post Office
Post Office in Chesterfield, Illinois on S Main St. Operating hours, phone number, services information, and other locations.
Address: 20 S Main St, Chesterfield, IL 62630
Phone: 618-753-3119
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 7:30am - 11:30amTuesday 7:30am - 11:30am
Wednesday 7:30am - 11:30am
Thursday 7:30am - 11:30am
Friday 7:30am - 11:30am
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 11:15amTuesday 11:15am
Wednesday 11:15am
Thursday 11:15am
Friday 11:15am
Saturday 9:45am
Sunday Closed