Below is a list of Fredonia PA zip codes. For your research we have also included Fredonia Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Fredonia Pennsylvania zip code has a center Longitude / Latitude point (the Fredonia center is -80.258796691895 / 41.317901611328). For your convenience we have also indicated if that zip code in Fredonia observes Daylight Savings time.