Below is a list of Gwynedd Valley PA zip codes. For your research we have also included Gwynedd Valley Area Code, Time Zone, UTC and the local Montgomery County FIPS Code. Each Gwynedd Valley Pennsylvania zip code has a center Longitude / Latitude point (the Gwynedd Valley center is -75.25659942627 / 40.184398651123). For your convenience we have also indicated if that zip code in Gwynedd Valley observes Daylight Savings time.