Below is a list of Westphalia MO zip codes. For your research we have also included Westphalia Area Code, Time Zone, UTC and the local Osage County FIPS Code. Each Westphalia Missouri zip code has a center Longitude / Latitude point (the Westphalia center is -92.000396728516 / 38.440700531006). For your convenience we have also indicated if that zip code in Westphalia observes Daylight Savings time.