Post Offices
Post Offices in & near North Alton, Illinois. Operating hours, locations, phone/fax number, services information.
Alton Squar Post Office
Alton Square Post Office in Alton, Illinois on Alton Sq. Operating hours, phone number, services information, and other locations.
Address: 117 Alton Sq, Alton, IL 62002
Phone: 618-463-4728
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 10:00am - 3:00pmTuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday 10:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 7:00am - 9:00pmTuesday 7:00am - 9:00pm
Wednesday 7:00am - 9:00pm
Thursday 7:00am - 9:00pm
Friday 7:00am - 9:00pm
Saturday 7:00am - 9:00pm
Sunday 12:00pm - 6:00pm
Last Collection Times
Monday 3:00pmTuesday 3:00pm
Wednesday 3:00pm
Thursday 3:00pm
Friday 3:00pm
Saturday 12:00pm
Sunday Closed