Below is a list of Pearl City IL zip codes. For your research we have also included Pearl City Area Code, Time Zone, UTC and the local Stephenson County FIPS Code. Each Pearl City Illinois zip code has a center Longitude / Latitude point (the Pearl City center is -89.826797485352 / 42.266899108887). For your convenience we have also indicated if that zip code in Pearl City observes Daylight Savings time.