Below is a list of Harleysville PA zip codes. For your research we have also included Harleysville Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Harleysville Pennsylvania zip code has a center Longitude / Latitude point (the Harleysville center is -75.387100219727 / 40.279098510742). For your convenience we have also indicated if that zip code in Harleysville observes Daylight Savings time.