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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Crystal Lake, IL

Crystal Lake, IL Covers 3 ZIP Codes

ZIP CodeTypeCountyPopulation
ZIP Code 60012StandardMcHenry11,120
ZIP Code 60014StandardMcHenry48,550
ZIP Code 60039P.O. BoxMcHenry0

Timezone(s):Central (GMT -06:00)
Counties:MCHENRY, IL
Population:40,743 (More Details)
Male Population:20,117
Female Population:20,626
Median Age:37
ZIP Codes:3
Area Codes:2
Total Area:611 square miles (county)
Land Area:603 square miles (county)
Water Area:8 square miles (county)

Crystal Lake, IL Demographic Information *

Total population40,743
Male population20,117
Female population20,626
Median age (years)37
White Population36,748
Black Population398
Indian Population172
Asian Population1,023
Hawaiian Population10
Hispanic Population4,770
Median age (Male)34.9
Median age (Female)38.9
Total households14,421
Family households (families)10,551
Average household size2.81
Average family size3.31
Total housing units15,176
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],