Post Offices

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

Round Lak Post Office

Post Office in Round Lake, Illinois on N Municipal Way. Operating hours, phone number, services information, and other locations.

Address: 1940 N Municipal Way, Round Lake, IL 60073
Phone: 847-740-6528
Fax: 847-740-6534
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:30am - 6:30pm
Tuesday 8:30am - 6:30pm
Wednesday 8:30am - 6:30pm
Thursday 8:30am - 6:30pm
Friday 8:30am - 6:30pm
Saturday 9:00am - 2:00pm
Sunday Closed

Lobby Hours

Monday 5:30pm
Tuesday 5:30pm
Wednesday 5:30pm
Thursday 5:30pm
Friday 5:30pm
Saturday 5:00pm
Sunday Closed

Last Collection Times

Monday 10:30am - 11:30am, 12:30pm - 4:30pm
Tuesday 10:30am - 11:30am, 12:30pm - 4:30pm
Wednesday 10:30am - 11:30am, 12:30pm - 4:30pm
Thursday 10:30am - 11:30am, 12:30pm - 4:30pm
Friday 10:30am - 11:30am, 12:30pm - 4:30pm
Saturday 10:30am - 12:00pm
Sunday Closed