Below is a list of Stoystown PA zip codes. For your research we have also included Stoystown Area Code, Time Zone, UTC and the local Somerset County FIPS Code. Each Stoystown Pennsylvania zip code has a center Longitude / Latitude point (the Stoystown center is -78.952102661133 / 40.101100921631). For your convenience we have also indicated if that zip code in Stoystown observes Daylight Savings time.