Below is a list of Shirland IL zip codes. For your research we have also included Shirland Area Code, Time Zone, UTC and the local Winnebago County FIPS Code. Each Shirland Illinois zip code has a center Longitude / Latitude point (the Shirland center is -89.197898864746 / 42.444599151611). For your convenience we have also indicated if that zip code in Shirland observes Daylight Savings time.