Reduce the list. Postcodes starting with:
Postcodes (42 items):
18601 (1)
18602 (1)
18603 (1)
18610 (1)
18611 (1)
18612 (1)
18614 (1)
18615 (1)
18616 (1)
18617 (1)
18618 (1)
18619 (1)
18621 (1)
18622 (1)
18623 (1)
18624 (1)
18625 (1)
18626 (1)
18627 (1)
18628 (1)
18629 (1)
18630 (1)
18631 (1)
18632 (1)
18634 (1)
18635 (1)
18636 (1)
18637 (1)
18640 (1)
18641 (1)
18642 (1)
18643 (1)
18644 (1)
18651 (1)
18653 (1)
18654 (1)
18655 (1)
18656 (1)
18657 (1)
18660 (1)
18661 (1)
18690 (1)
Postcodes (42 items):
18601 (1)
18602 (1)
18603 (1)
18610 (1)
18611 (1)
18612 (1)
18614 (1)
18615 (1)
18616 (1)
18617 (1)
18618 (1)
18619 (1)
18621 (1)
18622 (1)
18623 (1)
18624 (1)
18625 (1)
18626 (1)
18627 (1)
18628 (1)
18629 (1)
18630 (1)
18631 (1)
18632 (1)
18634 (1)
18635 (1)
18636 (1)
18637 (1)
18640 (1)
18641 (1)
18642 (1)
18643 (1)
18644 (1)
18651 (1)
18653 (1)
18654 (1)
18655 (1)
18656 (1)
18657 (1)
18660 (1)
18661 (1)
18690 (1)