Below is a list of Marshfield MA zip codes. For your research we have also included Marshfield Area Code, Time Zone, UTC and the local Plymouth County FIPS Code. Each Marshfield Massachusetts zip code has a center Longitude / Latitude point (the Marshfield center is -70.705001831055 / 42.091999053955). For your convenience we have also indicated if that zip code in Marshfield observes Daylight Savings time.