▁a ▁ 1 0 0 % ▁volunte er ▁organization ▁founded ▁in ▁ 1 9 2 2 . ▁ ▁Har le ys ville ▁is ▁also ▁served ▁by ▁the ▁Lower ▁S alf ord ▁Police ▁Department ▁( L SP D ), ▁with ▁the ▁headquarters ▁located ▁on ▁Main ▁Street ▁in ▁the ▁dow nt own ▁area . ▁ ▁Geography ▁According ▁to ▁the ▁United ▁States ▁Census ▁Bureau , ▁the ▁CD P ▁has ▁a ▁total ▁area ▁of ▁, ▁all ▁of ▁it ▁land . ▁ ▁Pennsylvania ▁Route ▁ 6 3 ▁( Main ▁Street ) ▁and ▁Pennsylvania ▁Route ▁ 1 1 3 ▁( Har le ys ville ▁Pi ke ) ▁meet ▁in ▁Har le ys ville ▁and ▁provide ▁access ▁to ▁other ▁routes ▁on ▁the ▁main ▁grid . ▁Inter state ▁ 4 7 6 ▁is ▁a ▁five - min ute ▁drive ▁via ▁PA ▁ 6 3 ▁from ▁Har le ys ville ▁to ▁the ▁L ans dale ▁Inter change , ▁on ▁the ▁N ortheast ▁Ext ension ▁of ▁the ▁Pennsylvania ▁Turn pi ke . ▁Center ▁City ▁Philadelphia ▁is ▁less ▁than ▁ 3 0 ▁miles ▁from ▁Har le ys ville . ▁ ▁Har le ys ville ▁is ▁in ▁the ▁waters hed ▁of ▁the ▁Per ki omen ▁Creek ▁( a ▁trib ut ary ▁of ▁the ▁Sch u yl kill ▁River ) ▁and ▁is ▁dra ined ▁by ▁the ▁Indian ▁Creek ▁and ▁Ski pp ack ▁Creek ▁into ▁the ▁Per ki omen . ▁ ▁Dem ograph ics ▁ ▁As ▁of ▁the ▁ 2 0 1 0 ▁census , ▁the ▁CD P ▁was ▁ 9 0 . 4 % ▁Non -