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Aldan

1. Aldan, Pennsylvania, United States [Borough]; population was 4,549 in 1990; housing units was 1,816 in 1990; location is 39°55'N 75°17'W; land area is 0.60 square miles (382 acres); FIPS code is 676 [SourceCBP]
2. Aldan, Pennsylvania, United States [Populated Place] is in Delaware County; location is 39°55'17"N 75°17'18"W [SourceGSP]