header> Open Interactive Map

ZIP Code 61636

Crystal Lake, McHenry County, Illinois (IL) • Standard Postal Code

IL
City
Crystal Lake
County
McHenry County
State / Territory
Illinois
Area Code
(217)
Coordinates
36.9200, -106.5800
Timezone
America/Chicago
Est. Population
103,000
Country
United States (US)
View 61636 on Interactive Map → All ZIP Codes in Crystal Lake