Lawrence County, Ohio ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
45638Ironton19,982
45680South Point11,548
45669Proctorville10,243
45619Chesapeake7,409
45645Kitts Hill2,801
45659Pedro2,614
45678Scottown1,034
45696Willow Wood839
45688Waterloo210

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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Lawrence County, Ohio (US Census).

Sources

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

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