ZIP Code 57261
Roslyn · Day, South Dakota
57261 is the ZIP code of Roslyn in Day, South Dakota, United States.
- ZIP Code
- 57261
- County
- Day
- State
- South Dakota
- Country
- United States
Place with ZIP code 57261
| Place | County | Location |
|---|---|---|
| Roslyn | Day | 45.501, -97.540 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57261?
Roslyn.
Which county and state is 57261 in?
Day, 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.