Below is a list of Spring Grove IL zip codes. For your research we have also included Spring Grove Area Code, Time Zone, UTC and the local Mchenry County FIPS Code. Each Spring Grove Illinois zip code has a center Longitude / Latitude point (the Spring Grove center is -88.247596740723 / 42.455299377441). For your convenience we have also indicated if that zip code in Spring Grove observes Daylight Savings time.