Below is a list of Walshville IL zip codes. For your research we have also included Walshville Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Walshville Illinois zip code has a center Longitude / Latitude point (the Walshville center is -89.618896484375 / 39.069000244141). For your convenience we have also indicated if that zip code in Walshville observes Daylight Savings time.