Below is a list of Hostetter PA zip codes. For your research we have also included Hostetter Area Code, Time Zone, UTC and the local Westmoreland County FIPS Code. Each Hostetter Pennsylvania zip code has a center Longitude / Latitude point (the Hostetter center is -79.402801513672 / 40.270000457764). For your convenience we have also indicated if that zip code in Hostetter observes Daylight Savings time.