Below is a list of East Saint Johnsbury VT zip codes. For your research we have also included East Saint Johnsbury Area Code, Time Zone, UTC and the local Caledonia County FIPS Code. Each East Saint Johnsbury Vermont zip code has a center Longitude / Latitude point (the East Saint Johnsbury center is -71.94580078125 / 44.438800811768). For your convenience we have also indicated if that zip code in East Saint Johnsbury observes Daylight Savings time.