New Windsor, IL ZIP code
The ZIP code for New Windsor, Illinois is 61465. It is in Mercer County.
- Population in these ZIPs
- 1,192
- Avg. median income
- $56,900population-weighted
- Typical home value
- $162,800population-weighted
- Metro area
- Davenport-Moline-Rock Island, IA-IL
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New Windsor, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61465 | 1,192 | $56,875 | $162,800 |
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 New Windsor
- Viola 5 mi
- Ophiem 6 mi
- Alpha 6 mi
- Sherrard 7 mi
- North Henderson 7 mi
- Matherville 7 mi
- Lynn Center 8 mi
- Preemption 9 mi
- Rio 9 mi
- Alexis 11 mi
- Andover 11 mi
- Orion 11 mi
Frequently asked questions
What is the ZIP code for New Windsor, IL?
The ZIP code for New Windsor, IL is 61465.
What county is New Windsor, Illinois in?
New Windsor ZIP codes are in Mercer County.