Below is a list of South Harwich MA zip codes. For your research we have also included South Harwich Area Code, Time Zone, UTC and the local Barnstable County FIPS Code. Each South Harwich Massachusetts zip code has a center Longitude / Latitude point (the South Harwich center is -70.043899536133 / 41.677101135254). For your convenience we have also indicated if that zip code in South Harwich observes Daylight Savings time.