The 15th Senate District THE 15th SENATE DISTRICT (In YELLOW) Conewago TownshipDauphinDerry TownshipEast Hanover TownshipHarrisburgHighspireHummelstownLondonderry TownshipLower Paxton TownshipLower Swatara TownshipMiddle Paxton TownshipMiddletownPaxtangPenbrookRoyaltonSouth Hanover TownshipSteeltonSusquehanna TownshipSwatara TownshipWest Hanover Township