Mount Aetna, PA is a city located in Berks County, Pennsylvania and has a land area of 0.18 square miles (0.47 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Mount Aetna, Pennsylvania and it is 19544. The area code(s) for Mount Aetna is 717/484/610.
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