City · Kansas · United States
Cassoday, KS — ZIP codes
1 ZIP code · Butler County
- City
- Cassoday
- County
- Butler
- State
- Kansas
- Country
- United States
- Postal code
- 66842Single source
- Coordinates
- 38.0298, -96.6746 View on OpenStreetMap
- Area code
- 620
ZIP codes (1)
| Postal code | Place name | Verification |
|---|---|---|
| 66842 | Cassoday | Single source |
Sources and verification
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Last generated : 2026-08-21. Report an error.