Lawrence County, South Dakota ZIP Codes

Zip Code
City
Population ↓
57783Spearfish17,248
57754Lead3,749
57793Whitewood2,173
57732Deadwood1,714
57799Spearfish568
57759Nemo398
57779Saint Onge347

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.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Lawrence County, South Dakota (US Census).

Sources

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

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