Post Offices
Post Offices in & near Fosterburg, Illinois. Operating hours, locations, phone/fax number, services information.
Dorsey Post Office
Post Office in Dorsey, Illinois on Seiler Rd. Operating hours, phone number, services information, and other locations.
Address: 4611 Seiler Rd, Dorsey, IL 62021
Phone: 618-377-6222
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 8:00am - 9:45am
Sunday Closed
Lobby Hours
Monday 11:45amTuesday 11:45am
Wednesday 11:45am
Thursday 11:45am
Friday 11:45am
Saturday 9:30am
Sunday Closed
Last Collection Times
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 Closed
Sunday Closed