Below is a list of Hopkinton MA zip codes. For your research we have also included Hopkinton Area Code, Time Zone, UTC and the local Middlesex County FIPS Code. Each Hopkinton Massachusetts zip code has a center Longitude / Latitude point (the Hopkinton center is -71.520401000977 / 42.223999023438). For your convenience we have also indicated if that zip code in Hopkinton observes Daylight Savings time.