Below is a list of Foristell MO zip codes. For your research we have also included Foristell Area Code, Time Zone, UTC and the local Saint Charles County FIPS Code. Each Foristell Missouri zip code has a center Longitude / Latitude point (the Foristell center is -90.95369720459 / 38.816600799561). For your convenience we have also indicated if that zip code in Foristell observes Daylight Savings time.