61257
Hillsdale, Rock Island - United States
Postal code 61257 corresponds to Hillsdale, Rock Island, in Illinois (United States).
- Country
- United States (US)
- Department
- Illinois
- Municipality
- Rock Island
- Coordinates
- 41.5929, -90.2263Degrees, minutes, seconds: 41°35'34"N 90°13'35"W
- Time zone
- America/Chicago (UTC-6)
- Dialing code
- +1
How to write the address
Hillsdale, Illinois 61257 United States
Nearby codes