There are 8 zip codes in Brookings County, South Dakota. The most populated is 57006, located in Brookings. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
5700623,402Brookings
570713,069Volga
570072,366Brookings
570021,647Aurora
570261,475Elkton
572761,018White
57220878Bruce
57061174Sinai

Zip Codes in Brookings County, South Dakota by Population (2024)