Fairbury, IL ZIP code
The ZIP code for Fairbury, Illinois is 61739. It is in Livingston County.
- Population in these ZIPs
- 4,628
- Avg. median income
- $76,600population-weighted
- Typical home value
- $200,700population-weighted
- Metro area
- Pontiac, IL
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Fairbury, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61739 | 4,628 | $76,555 | $200,700 |
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 Fairbury
Frequently asked questions
What is the ZIP code for Fairbury, IL?
The ZIP code for Fairbury, IL is 61739.
What county is Fairbury, Illinois in?
Fairbury ZIP codes are in Livingston County.