ZIP Code 57630
Glencross · Dewey, South Dakota
57630 is the ZIP code of Glencross in Dewey, South Dakota, United States.
- ZIP Code
- 57630
- County
- Dewey
- State
- South Dakota
- Country
- United States
Place with ZIP code 57630
| Place | County | Location |
|---|---|---|
| Glencross | Dewey | 45.448, -100.921 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57630?
Glencross.
Which county and state is 57630 in?
Dewey, 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.