Below is a list of High Ridge MO zip codes. For your research we have also included High Ridge Area Code, Time Zone, UTC and the local Jefferson County FIPS Code. Each High Ridge Missouri zip code has a center Longitude / Latitude point (the High Ridge center is -90.533302307129 / 38.462600708008). For your convenience we have also indicated if that zip code in High Ridge observes Daylight Savings time.