Below is a list of Harford PA zip codes. For your research we have also included Harford Area Code, Time Zone, UTC and the local Susquehanna County FIPS Code. Each Harford Pennsylvania zip code has a center Longitude / Latitude point (the Harford center is -75.700996398926 / 41.781898498535). For your convenience we have also indicated if that zip code in Harford observes Daylight Savings time.