Below is a list of Fayette County PA zip codes. For your research we have also included Fayette County Area Code, Time Zone, UTC and the local County FIPS Code. Each Fayette County Pennsylvania zip code has a center Longitude / Latitude point (the Fayette County center is -79.748802185059 / 39.940498352051). For your convenience we have also indicated if that zip code in Fayette County observes Daylight Savings time.