Lake County, IL Zip Code and Maps
Lake County has 28 zip codes. See all zip codes in List View or use the map below to review.
Lake County Zip Codes by Population
60085 71,11260073 60,97060047 42,22160060 37,94760031 37,92060030 36,56360046 34,85960099 31,71760035 29,83760048 29,28460087 26,37460061 26,14460002 24,30560045 20,51660064 15,89860084 15,86760088 13,41760083 10,38260044 9,68360041 8,65560069 8,30160096 6,91060040 5,40060037 90160011600756007960086