Smith County, Kansas ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
66967Smith Center1,913
66951Kensington920
66952Lebanon401
66932Athol162
67628Cedar126
67474Portis110
67638Gaylord70

Overview of ZIP Codes in Smith 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 Smith County, Kansas (US Census).

Sources

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

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