Lawrence County, Pennsylvania ZIP Codes

16 ZIP Codes

Zip Code
City
Population ↓
16101New Castle30,767
16117Ellwood City15,786
16105New Castle15,418
16102New Castle4,929
16156Volant3,431
16157Wampum2,840
16116Edinburg2,727
16120Enon Valley2,221
16143Pulaski2,100
16141New Galilee2,033
16112Bessemer1,322
16172New Wilmington983
16160West Pittsburg909
16132Hillsville327
16140New Bedford293
16155Villa Maria98

Overview of ZIP Codes in Lawrence County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
16
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 16 ZCTAs in Lawrence County, Pennsylvania (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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