Below is a list of Orrstown PA zip codes. For your research we have also included Orrstown Area Code, Time Zone, UTC and the local Franklin County FIPS Code. Each Orrstown Pennsylvania zip code has a center Longitude / Latitude point (the Orrstown center is -77.610298156738 / 40.058799743652). For your convenience we have also indicated if that zip code in Orrstown observes Daylight Savings time.