Below is a list of Pen Argyl PA zip codes. For your research we have also included Pen Argyl Area Code, Time Zone, UTC and the local Northampton County FIPS Code. Each Pen Argyl Pennsylvania zip code has a center Longitude / Latitude point (the Pen Argyl center is -75.254997253418 / 40.868598937988). For your convenience we have also indicated if that zip code in Pen Argyl observes Daylight Savings time.