ZIP Code 61257 Area Code
Hillsdale, Illinois
Area Code
217, 312, 618, 630, 708, 773, 815, 847
Primary area codes for Illinois (per-ZIP data not available)
Location
| ZIP Code | 61257 |
|---|---|
| City | Hillsdale |
| State | Illinois (IL) |
| County | Rock Island |
Frequently Asked Questions
ZIP code 61257 is in Hillsdale, Illinois. The primary area codes for Illinois are 217, 312, 618, 630, 708, 773, 815, 847.
ZIP code 61257 is in Hillsdale, Illinois.