Below is a list of Gwynedd PA zip codes. For your research we have also included Gwynedd Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Gwynedd Pennsylvania zip code has a center Longitude / Latitude point (the Gwynedd center is -75.2513 / 40.2044). For your convenience we have also indicated if that zip code in Gwynedd observes Daylight Savings time. For more information on Gwynedd Pennsylvania you will find helpful business links and searches.