Below is a list of Smyth County VA zip codes. For your research we have also included Smyth County Area Code, Time Zone, UTC and the local County FIPS Code. Each Smyth County Virginia zip code has a center Longitude / Latitude point (the Smyth County center is -81.548301696777 / 36.828399658203). For your convenience we have also indicated if that zip code in Smyth County observes Daylight Savings time.