Below is a list of Freeburg MO zip codes. For your research we have also included Freeburg Area Code, Time Zone, UTC and the local Osage County FIPS Code. Each Freeburg Missouri zip code has a center Longitude / Latitude point (the Freeburg center is -91.923301696777 / 38.315799713135). For your convenience we have also indicated if that zip code in Freeburg observes Daylight Savings time.