Hillsdale, Illinois
Hillsdale | |
|---|---|
Location of Hillsdale in Rock Island County, Illinois. | |
Location of Illinois in the United States | |
| Coordinates: 41°36′38″N 90°10′30″W / 41.61056°N 90.17500°W | |
| Country | United States |
| State | Illinois |
| County | Rock Island |
| Area | |
• Total | 0.68 sq mi (1.75 km2) |
| • Land | 0.65 sq mi (1.68 km2) |
| • Water | 0.027 sq mi (0.07 km2) |
| Elevation | 584 ft (178 m) |
| Population (2020) | |
• Total | 531 |
| • Density | 643.5/sq mi (248.46/km2) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| ZIP Code(s) | 61257 |
| Area code | 309 |
| FIPS code | 17-35073 |
| GNIS feature ID | 2398508 |
Hillsdale is a village in Rock Island County, Illinois, United States. The population was around 531 at the time of the 2020 census, up from around 523 at the 2010 census.