ZIP Code 61257
Hillsdale · Rock Island, Illinois
61257 is the ZIP code of Hillsdale in Rock Island, Illinois, United States.
- ZIP Code
- 61257
- County
- Rock Island
- State
- Illinois
- Country
- United States
Place with ZIP code 61257
| Place | County | Location |
|---|---|---|
| Hillsdale | Rock Island | 41.593, -90.226 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 61257?
Hillsdale.
Which county and state is 61257 in?
Rock Island, Illinois, 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.