Hillsdale, IL ZIP code
The ZIP code for Hillsdale, Illinois is 61257. It is in Rock Island County.
- Population in these ZIPs
- 844
- Avg. median income
- $64,100population-weighted
- Typical home value
- $164,200population-weighted
- Metro area
- Davenport-Moline-Rock Island, IA-IL
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Hillsdale, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61257 | 844 | $64,107 | $164,200 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hillsdale
- Port Byron 4 mi
- Rapids City 6 mi
- Erie 7 mi
- Cordova 9 mi
- Barstow 9 mi
- Colona 9 mi
- Geneseo 9 mi
- Hampton 10 mi
- Albany 10 mi
- East Moline 10 mi
- Carbon Cliff 11 mi
- Silvis 12 mi
Frequently asked questions
What is the ZIP code for Hillsdale, IL?
The ZIP code for Hillsdale, IL is 61257.
What county is Hillsdale, Illinois in?
Hillsdale ZIP codes are in Rock Island County.