Corson County ZIP Codes
South Dakota, United States · 10 codes
Corson County in South Dakota has 10 ZIP codes, from 57621 to 57660, serving 10 places.
ZIP codes in Corson
Frequently asked questions
What is the ZIP code of Corson?
Corson has 10 ZIP codes, from 57621 to 57660. The table lists the places each one serves.
How many places are listed in Corson County?
10 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.