Below is a list of Gwynn VA zip codes. For your research we have also included Gwynn Area Code, Time Zone, UTC and the local Mathews County FIPS Code. Each Gwynn Virginia zip code has a center Longitude / Latitude point (the Gwynn center is -76.288696289062 / 37.504299163818). For your convenience we have also indicated if that zip code in Gwynn observes Daylight Savings time.