Fenton, IL ZIP code
The ZIP code for Fenton, Illinois is 61251. It is in Whiteside County.
- Population in these ZIPs
- 377
- Avg. median income
- $79,500population-weighted
- Typical home value
- $233,200population-weighted
- Metro area
- Sterling, IL
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Fenton, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61251 | 377 | $79,464 | $233,200 |
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 Fenton
- Erie 5 mi
- Albany 7 mi
- Fulton 8 mi
- Lyndon 8 mi
- Morrison 9 mi
- Prophetstown 11 mi
- Cordova 11 mi
- Hillsdale 12 mi
- Port Byron 15 mi
- Hooppole 17 mi
- Galt 17 mi
- Rapids City 17 mi
Frequently asked questions
What is the ZIP code for Fenton, IL?
The ZIP code for Fenton, IL is 61251.
What county is Fenton, Illinois in?
Fenton ZIP codes are in Whiteside County.