Below is a list of Chatham MA zip codes. For your research we have also included Chatham Area Code, Time Zone, UTC and the local Barnstable County FIPS Code. Each Chatham Massachusetts zip code has a center Longitude / Latitude point (the Chatham center is -69.964202880859 / 41.677101135254). For your convenience we have also indicated if that zip code in Chatham observes Daylight Savings time.