Below is a list of Loyalhanna PA zip codes. For your research we have also included Loyalhanna Area Code, Time Zone, UTC and the local Westmoreland County FIPS Code. Each Loyalhanna Pennsylvania zip code has a center Longitude / Latitude point (the Loyalhanna center is -79.354499816895 / 40.314399719238). For your convenience we have also indicated if that zip code in Loyalhanna observes Daylight Savings time.