161
- 16101 New Castle
- 16102 New Castle
- 16105 New Castle
- 16110 Adamsville
- 16111 Atlantic
- 16112 Bessemer
- 16113 Clark
- 16114 Clarks Mills
- 16115 Darlington
- 16116 Edinburg
- 16117 Ellwood City
- 16120 Enon Valley
- 16121 Farrell
- 16123 Fombell
- 16124 Fredonia
- 16125 Greenville
- 16127 Grove City
- 16130 Hadley
- 16131 Hartstown
- 16132 Hillsville
- 16133 Jackson Center
- 16134 Jamestown
- 16136 Koppel
- 16137 Mercer
- 16140 New Bedford
- 16141 New Galilee
- 16142 New Wilmington
- 16143 Pulaski
- 16145 Sandy Lake
- 16146 Sharon
- 16148 Hermitage
- 16150 Sharpsville
- 16151 Sheakleyville
- 16153 Stoneboro
- 16154 Transfer
- 16155 Villa Maria
- 16156 Volant
- 16157 Wampum
- 16159 West Middlesex
- 16160 West Pittsburg
- 16161 Wheatland