Below is a list of Dewart PA zip codes. For your research we have also included Dewart Area Code, Time Zone, UTC and the local Northumberland County FIPS Code. Each Dewart Pennsylvania zip code has a center Longitude / Latitude point (the Dewart center is -76.879997253418 / 41.108100891113). For your convenience we have also indicated if that zip code in Dewart observes Daylight Savings time.