Below is a list of Jamestown PA zip codes. For your research we have also included Jamestown Area Code, Time Zone, UTC and the local Mercer County FIPS Code. Each Jamestown Pennsylvania zip code has a center Longitude / Latitude point (the Jamestown center is -80.437599182129 / 41.484600067139). For your convenience we have also indicated if that zip code in Jamestown observes Daylight Savings time.