Below is a list of Youngsville PA zip codes. For your research we have also included Youngsville Area Code, Time Zone, UTC and the local Warren County FIPS Code. Each Youngsville Pennsylvania zip code has a center Longitude / Latitude point (the Youngsville center is -79.318801879883 / 41.852298736572). For your convenience we have also indicated if that zip code in Youngsville observes Daylight Savings time.