Rio, IL ZIP code
The ZIP code for Rio, Illinois is 61472. It is in Knox County.
- Population in these ZIPs
- 453
- Avg. median income
- $76,500population-weighted
- Typical home value
- $150,000population-weighted
- Metro area
- Galesburg, IL
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Rio, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61472 | 453 | $76,500 | $150,000 |
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 Rio
- North Henderson 5 mi
- Henderson 5 mi
- Alpha 6 mi
- Wataga 6 mi
- Oneida 8 mi
- Woodhull 9 mi
- New Windsor 9 mi
- Alexis 10 mi
- Ophiem 11 mi
- Galesburg 11 mi
- East Galesburg 12 mi
- Viola 12 mi
Frequently asked questions
What is the ZIP code for Rio, IL?
The ZIP code for Rio, IL is 61472.
What county is Rio, Illinois in?
Rio ZIP codes are in Knox County.