Kingsbury County, South Dakota ZIP Codes

Zip Code
City
Population ↓
57212Arlington1,819
57231De Smet1,724
57249Lake Preston1,023
57353Iroquois812
57233Erwin350
57051Oldham163
57214Badger162

Overview of ZIP Codes in Kingsbury 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 Kingsbury County, South Dakota (US Census).

Sources

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

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