Below is a list of Parkersburg IL zip codes. For your research we have also included Parkersburg Area Code, Time Zone, UTC and the local Richland County FIPS Code. Each Parkersburg Illinois zip code has a center Longitude / Latitude point (the Parkersburg center is -88.057998657227 / 38.587799072266). For your convenience we have also indicated if that zip code in Parkersburg observes Daylight Savings time.