ZIP Code 57233
Erwin · Kingsbury, South Dakota
57233 is the ZIP code of Erwin in Kingsbury, South Dakota, United States.
- ZIP Code
- 57233
- County
- Kingsbury
- State
- South Dakota
- Country
- United States
Place with ZIP code 57233
| Place | County | Location |
|---|---|---|
| Erwin | Kingsbury | 44.492, -97.410 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57233?
Erwin.
Which county and state is 57233 in?
Kingsbury, South Dakota, United States.
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.