Below is a list of Nonantum MA zip codes. For your research we have also included Nonantum Area Code, Time Zone, UTC and the local Middlesex County FIPS Code. Each Nonantum Massachusetts zip code has a center Longitude / Latitude point (the Nonantum center is -71.203102111816 / 42.362899780273). For your convenience we have also indicated if that zip code in Nonantum observes Daylight Savings time.