Below is a list of Saint Johnsbury Center VT zip codes. For your research we have also included Saint Johnsbury Center Area Code, Time Zone, UTC and the local Caledonia County FIPS Code. Each Saint Johnsbury Center Vermont zip code has a center Longitude / Latitude point (the Saint Johnsbury Center center is -72.016098022461 / 44.456001281738). For your convenience we have also indicated if that zip code in Saint Johnsbury Center observes Daylight Savings time.