Below is a list of Richview IL zip codes. For your research we have also included Richview Area Code, Time Zone, UTC and the local Washington County FIPS Code. Each Richview Illinois zip code has a center Longitude / Latitude point (the Richview center is -89.17790222168 / 38.372100830078). For your convenience we have also indicated if that zip code in Richview observes Daylight Savings time.