ZIP Code 57001
Alcester · Union, South Dakota
57001 is the ZIP code of Alcester in Union, South Dakota, United States.
- ZIP Code
- 57001
- County
- Union
- State
- South Dakota
- Country
- United States
Place with ZIP code 57001
| Place | County | Location |
|---|---|---|
| Alcester | Union | 43.005, -96.633 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57001?
Alcester.
Which county and state is 57001 in?
Union, 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.