| Zip Code | Primary City | Secondary City | | 18407 | Carbondale | Clifford Twp, Simpson, Childs, Clifford Township, Greenfield Township, Greenfild Twp | | 18421 | Forest City | Clifford Twp, Browndale, Clifford Township, Richmondale, Vandling | | 18441 | Lenoxville | Clifford Twp, Clifford Township, Nicholson | | 18446 | Nicholson | Clifford Twp, Clifford Township, | | 18470 | Union Dale | Clifford Twp, Clifford Township, |
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