ZIP Code 57440
Frankfort · Spink, South Dakota
57440 is the ZIP code of Frankfort in Spink, South Dakota, United States.
- ZIP Code
- 57440
- County
- Spink
- State
- South Dakota
- Country
- United States
Place with ZIP code 57440
| Place | County | Location |
|---|---|---|
| Frankfort | Spink | 44.808, -98.293 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57440?
Frankfort.
Which county and state is 57440 in?
Spink, 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.