Below is a list of Barnstable County MA zip codes. For your research we have also included Barnstable County Area Code, Time Zone, UTC and the local County FIPS Code. Each Barnstable County Massachusetts zip code has a center Longitude / Latitude point (the Barnstable County center is -70.295402526855 / 41.703498840332). For your convenience we have also indicated if that zip code in Barnstable County observes Daylight Savings time.