Putnam, IL ZIP code
The ZIP code for Putnam, Illinois is 61560. It is in Putnam County.
- Population in these ZIPs
- 477
- Avg. median income
- $73,300population-weighted
- Typical home value
- $223,700population-weighted
- Metro area
- Ottawa, IL
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Putnam, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61560 | 477 | $73,333 | $223,700 |
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 Putnam
Frequently asked questions
What is the ZIP code for Putnam, IL?
The ZIP code for Putnam, IL is 61560.
What county is Putnam, Illinois in?
Putnam ZIP codes are in Putnam County.