Post Offices

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

Glen Carbon Post Office

Post Office in Glen Carbon, Illinois on N Main St. Operating hours, phone number, services information, and other locations.

Address: 105 N Main St, Glen Carbon, IL 62034
Phone: 618-288-9503
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 5:00pm
Tuesday 8:30am - 5:00pm
Wednesday 8:30am - 5:00pm
Thursday 8:30am - 5:00pm
Friday 8:30am - 5:00pm
Saturday 8:30am - 11:00am
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 11:00am
Sunday Closed

Last Collection Times

Monday 10:00am - 4:00pm
Tuesday 10:00am - 4:00pm
Wednesday 10:00am - 4:00pm
Thursday 10:00am - 4:00pm
Friday 10:00am - 4:00pm
Saturday 8:30am - 10:30am
Sunday Closed

Maryvill Post Office

Address: 1 Oak Dr, Maryville, IL 62062
Phone: 618-288-1720
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Collinsvill Post Office

Address: 1610 Eastport Plaza Dr, Collinsville, IL 62234
Phone: 618-344-3787
Fax: 618-345-4507
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Edwardsvill Post Office

Address: 132 N Kansas St, Edwardsville, IL 62025
Phone: 618-656-8460
Fax: 651-306-6052
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Troy Post Office

Address: 515 Edwardsville Rd, Troy, IL 62294
Phone: 618-667-6421
Fax: 618-667-8293
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Mitchell Post Office

Address: 506 E Chain of Rocks Rd, Granite City, IL 62040
Phone: 618-877-0700
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457