Post Offices

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

Altamon Post Office

Post Office in Altamont, Illinois on W Washington Ave. Operating hours, phone number, services information, and other locations.

Address: 122 W Washington Ave, Altamont, IL 62411
Phone: 618-483-6314
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:00pm, 12:30pm - 5:00pm
Tuesday 9:00am - 12:00pm, 12:30pm - 5:00pm
Wednesday 9:00am - 12:00pm, 12:30pm - 5:00pm
Thursday 9:00am - 12:00pm, 12:30pm - 5:00pm
Friday 9:00am - 12:00pm, 12:30pm - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:00pm
Tuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed

Last Collection Times

Monday 9:00am - 12:00pm, 12:30pm - 3:00pm
Tuesday 9:00am - 12:00pm, 12:30pm - 3:00pm
Wednesday 9:00am - 12:00pm, 12:30pm - 3:00pm
Thursday 9:00am - 12:00pm, 12:30pm - 3:00pm
Friday 9:00am - 12:00pm, 12:30pm - 3:00pm
Saturday Closed
Sunday Closed