Below is a list of Waterman IL zip codes. For your research we have also included Waterman Area Code, Time Zone, UTC and the local Dekalb County FIPS Code. Each Waterman Illinois zip code has a center Longitude / Latitude point (the Waterman center is -88.773803710938 / 41.769100189209). For your convenience we have also indicated if that zip code in Waterman observes Daylight Savings time.