Below is a list of Glastonbury CT zip codes. For your research we have also included Glastonbury Area Code, Time Zone, UTC and the local Hartford County FIPS Code. Each Glastonbury Connecticut zip code has a center Longitude / Latitude point (the Glastonbury center is -72.608596801758 / 41.712398529053). For your convenience we have also indicated if that zip code in Glastonbury observes Daylight Savings time.