Gwynedd, PA is a city located in Montgomery County, Pennsylvania and has a land area of 0.21 square miles (0.54 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Gwynedd, Pennsylvania and it is 19436. The area code(s) for Gwynedd is 215/267/445.
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