South Mountain, Pennsylvania

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South Mountain, Pennsylvania
Unincorporated community
South Mountain is located in Pennsylvania
South Mountain
South Mountain
Coordinates: 39°50′47″N 77°29′16″W / 39.84639°N 77.48778°W / 39.84639; -77.48778Coordinates: 39°50′47″N 77°29′16″W / 39.84639°N 77.48778°W / 39.84639; -77.48778
CountryUnited States
1,594 ft (486 m)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
Area code(s)223 & 717
GNIS feature ID1188089[1]

South Mountain is an unincorporated community in Quincy Township in southeastern Franklin County, Pennsylvania, United States.[1] The community is 3.8 miles (6.1 km) east of Mont Alto. South Mountain has a post office with ZIP code 17261.[2][3]


  1. ^ a b "South Mountain". Geographic Names Information System. United States Geological Survey.
  2. ^ United States Postal Service. "USPS - Look Up a ZIP Code". Retrieved August 12, 2017.
  3. ^ "Postmaster Finder - Post Offices by ZIP Code". United States Postal Service. Retrieved August 12, 2017.