18 Pa.C.S. § 7602: Jurisdiction.

An offense under this chapter may be deemed to have been committed either at the place where conduct constituting an element of the offense occurred or at the place where the result which is an element of the offense occurred within this Commonwealth in accordance with section 102 (relating to territorial applicability). It shall be no defense to a violation of this chapter that some of the acts constituting the offense occurred outside of this Commonwealth.