Post Offices
Post Offices in & near Pierson, Illinois. Operating hours, locations, phone/fax number, services information.
Hammond Post Office
Post Office in Hammond, Illinois on E 1st St. Operating hours, phone number, services information, and other locations.
Address: 111 E 1st St, Hammond, IL 61929
Phone: 217-262-3322
Fax: 217-262-3322
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 - 10:45am
Sunday Closed
Lobby Hours
Monday 12:00pmTuesday 12:00pm
Wednesday 12:00pm
Thursday 12:00pm
Friday 12:00pm
Saturday 10:45am
Sunday Closed
Last Collection Times
Monday 8:00am - 11:45amTuesday 8:00am - 11:45am
Wednesday 8:00am - 11:45am
Thursday 8:00am - 11:45am
Friday 8:00am - 11:45am
Saturday 8:00am - 10:45am
Sunday Closed