Below is a list of Dauphin PA zip codes. For your research we have also included Dauphin Area Code, Time Zone, UTC and the local Dauphin County FIPS Code. Each Dauphin Pennsylvania zip code has a center Longitude / Latitude point (the Dauphin center is -76.929100036621 / 40.365501403809). For your convenience we have also indicated if that zip code in Dauphin observes Daylight Savings time.