There are 6 zip codes in Gregory County, South Dakota. The most populated is 57533, located in Gregory. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
575331,697Gregory
57523968Burke
57317641Bonesteel
57538258Herrick
57335227Fairfax
5757131Saint Charles

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