Post Offices

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

New Windsor Post Office

Post Office in New Windsor, Illinois on Main St. Operating hours, phone number, services information, and other locations.

Address: 315 Main St, New Windsor, IL 61465
Phone: 309-667-2219
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 11:30am, 12:30pm - 2:30pm
Tuesday 7:30am - 11:30am, 12:30pm - 2:30pm
Wednesday 7:30am - 11:30am, 12:30pm - 2:30pm
Thursday 7:30am - 11:30am, 12:30pm - 2:30pm
Friday 7:30am - 11:30am, 12:30pm - 2:30pm
Saturday 8:30am - 10:30am
Sunday Closed

Lobby Hours

Monday 4:00pm
Tuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 4:00pm
Sunday Closed

Last Collection Times

Monday 7:30am - 11:30am, 12:30pm - 2:00pm
Tuesday 7:30am - 11:30am, 12:30pm - 2:00pm
Wednesday 7:30am - 11:30am, 12:30pm - 2:00pm
Thursday 7:30am - 11:30am, 12:30pm - 2:00pm
Friday 7:30am - 11:30am, 12:30pm - 2:00pm
Saturday Closed
Sunday Closed