Dickinson County, Iowa ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
51360Spirit Lake8,653
51351Milford4,988
51347Lake Park1,470
51355Okoboji1,048
51331Arnolds Park935
51364Terril803
51363Superior111

Overview of ZIP Codes in Dickinson 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 Dickinson County, Iowa (US Census).

Sources

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

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