Post Offices

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

Downtown La Sall Post Office

Downtown La Salle Post Office in La Salle, Illinois on 1st St. Operating hours, phone number, services information, and other locations.

Address: 427 1st St, La Salle, IL 61301
Phone: 815-224-1410
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 9:00am, 12:00pm - 5:00pm
Tuesday 8:00am - 9:00am, 12:00pm - 5:00pm
Wednesday 8:00am - 9:00am, 12:00pm - 5:00pm
Thursday 8:00am - 9:00am, 12:00pm - 5:00pm
Friday 8:00am - 9:00am, 12:00pm - 5:00pm
Saturday Closed
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 12:00am - 4:30pm
Sunday Closed

Last Collection Times

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