Below is a list of Flinthill MO zip codes. For your research we have also included Flinthill Area Code, Time Zone, UTC and the local Saint Charles County FIPS Code. Each Flinthill Missouri zip code has a center Longitude / Latitude point (the Flinthill center is -93.349502563477 / 37.320400238037). For your convenience we have also indicated if that zip code in Flinthill observes Daylight Savings time.