Below is a list of Easthampton MA zip codes. For your research we have also included Easthampton Area Code, Time Zone, UTC and the local Hampshire County FIPS Code. Each Easthampton Massachusetts zip code has a center Longitude / Latitude point (the Easthampton center is -72.673599243164 / 42.269298553467). For your convenience we have also indicated if that zip code in Easthampton observes Daylight Savings time.