Below is a list of Jeannette PA zip codes. For your research we have also included Jeannette Area Code, Time Zone, UTC and the local Westmoreland County FIPS Code. Each Jeannette Pennsylvania zip code has a center Longitude / Latitude point (the Jeannette center is -79.6134 / 40.3303). For your convenience we have also indicated if that zip code in Jeannette observes Daylight Savings time. For more information on Jeannette Pennsylvania you will find helpful business links and searches.