Explore ZIP codes in McHenry, Illinois. This city has 20 unique ZIP Codes. Find the ZIP code for any area in McHenry.
Alden
Algonquin
Cary
Crystal Lake
Fox River Grove
Harvard
Hebron
Huntley
Lake In The Hills
Marengo
Mchenry
Richmond
Ringwood
Spring Grove
Union
Wonder Lake
Woodstock