Post Offices

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

Mchenry Post Office

Post Office in McHenry, Illinois on W Crystal Lake Rd. Operating hours, phone number, services information, and other locations.

Address: 4530 W Crystal Lake Rd, McHenry, IL 60050
Phone: 815-385-2108
Fax: 815-385-0984
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm
Saturday 8:30am - 1:00pm
Sunday Closed

Lobby Hours

Monday 5:45pm
Tuesday 5:45pm
Wednesday 5:45pm
Thursday 5:45pm
Friday 5:45pm
Saturday 5:45pm
Sunday Closed

Last Collection Times

Monday 10:00am - 4:00pm
Tuesday 10:00am - 4:00pm
Wednesday 10:00am - 4:00pm
Thursday 10:00am - 4:00pm
Friday 10:00am - 4:00pm
Saturday 9:30am - 12:00pm
Sunday Closed

Ringwood Post Office

Address: 5016 Barnard Mill Rd, Ringwood, IL 60072
Phone: 815-653-9047
Fax: 815-653-6028
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Wonder Lak Post Office

Address: 3710 E Wonder Lake Rd, Wonder Lake, IL 60097
Phone: 815-653-7771
Fax: 847-653-6311
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Island Lak Post Office

Address: 129 E State Rd, Island Lake, IL 60042
Phone: 847-526-6153
Fax: 847-526-6198
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Fox Lak Post Office

Address: 33 E Grand Ave, Fox Lake, IL 60020
Phone: 847-587-0243
Fax: 847-587-2186
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Inglesid Post Office

Address: 604 Rollins Rd, Ingleside, IL 60041
Phone: 847-587-7812
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457