Brookings County ZIP Codes
South Dakota, United States · 8 codes
Brookings County in South Dakota has 8 ZIP codes, from 57002 to 57276, serving 8 places.
ZIP codes in Brookings
Frequently asked questions
What is the ZIP code of Brookings?
Brookings has 8 ZIP codes, from 57002 to 57276. The table lists the places each one serves.
How many places are listed in Brookings County?
8 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.