Below is a list of Winchendon MA zip codes. For your research we have also included Winchendon Area Code, Time Zone, UTC and the local Worcester County FIPS Code. Each Winchendon Massachusetts zip code has a center Longitude / Latitude point (the Winchendon center is -72.048797607422 / 42.68090057373). For your convenience we have also indicated if that zip code in Winchendon observes Daylight Savings time.