Hillsdale, Illinois
Hillsdale is a village in Rock Island County, Illinois, with an estimated population of 407 in 2023. It sits at 41.6069, -90.1728 in the America/Chicago time zone.
| Field | Value |
|---|---|
| Place name | Hillsdale |
| Type | village |
| State | Illinois (IL) |
| County | Rock Island County |
| Population (2023 est.) | 407 |
| Land area | 0.65 sq mi (1.68 km²) |
| Coordinates | 41.6069, -90.1728 |
| Time zone | America/Chicago |
| ZIP codes | 61257 |
ZIP codes and area codes for Hillsdale
Hillsdale covers 1 ZIP code: 61257. Browse all ZIP codes in Illinois for the full list.
Where is Hillsdale?
Hillsdale is located in Illinois, in Rock Island County. The coordinates above can be pasted directly into any map service. The nearest indexed places are listed below, which is a useful check when two states share a place name.
Nearby places
Erie 10 km · ILPort Byron 13 km · ILRapids City 14 km · ILCordova 15 km · ILPrinceton 17 km · IALe Claire 17 km · IAGeneseo 17 km · ILColona 20 km · IL
Other places in Rock Island County
Moline 41,965Rock Island 36,132East Moline 20,806Silvis 7,896Milan 4,968Coal Valley 3,816Carbon Cliff 1,792Hampton 1,738Port Byron 1,627Andalusia 1,159
Frequently asked questions
What county is Hillsdale, IL in?
Hillsdale is in Rock Island County, Illinois.
What is the population of Hillsdale, IL?
The 2023 Census Bureau estimate is 407.
What time zone is Hillsdale in?
Hillsdale is in the America/Chicago time zone.