Below is a list of Gastonia NC zip codes. For your research we have also included Gastonia Area Code, Time Zone, UTC and the local Gaston County FIPS Code. Each Gastonia North Carolina zip code has a center Longitude / Latitude point (the Gastonia center is -81.187599182129 / 35.267398834229). For your convenience we have also indicated if that zip code in Gastonia observes Daylight Savings time.