Below is a list of Grantville PA zip codes. For your research we have also included Grantville Area Code, Time Zone, UTC and the local Dauphin County FIPS Code. Each Grantville Pennsylvania zip code has a center Longitude / Latitude point (the Grantville center is -76.644203186035 / 40.375198364258). For your convenience we have also indicated if that zip code in Grantville observes Daylight Savings time.