| 16112 Bessemer | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16101 Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16102 Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16105 Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16116 Edinburg | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16117 Ellport | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16117 Ellwood City | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16120 Enon Valley | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16132 Hillsville | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16105 Neshannock | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16140 New Bedford | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16101 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16102 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16103 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16105 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16107 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16108 New Castle | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16142 New Wilmington | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16172 New Wilmington | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16142 New Wilmngtn | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16172 New Wilmngtn | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16143 Pulaski | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16155 Villa Maria | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16156 Volant | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16157 Wampum | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16160 West Pittsburg | 724/878 | Lawrence County | Pennsylvania (PA) |
| 16172 Westminster College | 724/878 | Lawrence County | Pennsylvania (PA) |