Below is a list of Plum PA zip codes. For your research we have also included Plum Area Code, Time Zone, UTC and the local Allegheny County FIPS Code. Each Plum Pennsylvania zip code has a center Longitude / Latitude point (the Plum center is -80.001998901367 / 40.438400268555). For your convenience we have also indicated if that zip code in Plum observes Daylight Savings time.