Below is a list of Marshfield MO zip codes. For your research we have also included Marshfield Area Code, Time Zone, UTC and the local Webster County FIPS Code. Each Marshfield Missouri zip code has a center Longitude / Latitude point (the Marshfield center is -92.909301757812 / 37.337299346924). For your convenience we have also indicated if that zip code in Marshfield observes Daylight Savings time.