ZIP Code 57745
Hill City · Pennington, South Dakota
57745 is the ZIP code of Hill City in Pennington, South Dakota, United States.
- ZIP Code
- 57745
- County
- Pennington
- State
- South Dakota
- Country
- United States
Place with ZIP code 57745
| Place | County | Location |
|---|---|---|
| Hill City | Pennington | 43.938, -103.578 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 57745?
Hill City.
Which county and state is 57745 in?
Pennington, 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.