Hyde County ZIP Codes
South Dakota, United States · 3 codes
Hyde County in South Dakota has 3 ZIP codes, from 57345 to 57540, serving 3 places.
ZIP codes in Hyde
Frequently asked questions
What is the ZIP code of Hyde?
Hyde has 3 ZIP codes, from 57345 to 57540. The table lists the places each one serves.
How many places are listed in Hyde County?
3 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.