Below is a list of Hallam PA zip codes. For your research we have also included Hallam Area Code, Time Zone, UTC and the local York County FIPS Code. Each Hallam Pennsylvania zip code has a center Longitude / Latitude point (the Hallam center is -76.597396850586 / 40.015201568604). For your convenience we have also indicated if that zip code in Hallam observes Daylight Savings time.