Below is a list of Dudley MA zip codes. For your research we have also included Dudley Area Code, Time Zone, UTC and the local Worcester County FIPS Code. Each Dudley Massachusetts zip code has a center Longitude / Latitude point (the Dudley center is -71.930603027344 / 42.044200897217). For your convenience we have also indicated if that zip code in Dudley observes Daylight Savings time.