ZIP Code 57031
Gayville · Yankton, South Dakota
57031 is the ZIP code of Gayville in Yankton, South Dakota, United States.
- ZIP Code
- 57031
- County
- Yankton
- State
- South Dakota
- Country
- United States
Place with ZIP code 57031
| Place | County | Location |
|---|---|---|
| Gayville | Yankton | 42.883, -97.183 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57031?
Gayville.
Which county and state is 57031 in?
Yankton, 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.