New Lenox, IL ZIP code
The ZIP code for New Lenox, Illinois is 60451. It is in Will County.
- Population in these ZIPs
- 37,361
- Avg. median income
- $137,400population-weighted
- Typical home value
- $456,900population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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New Lenox, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60451 | 37,361 | $137,404 | $456,900 |
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 Lenox
- Mokena 4 mi
- Homer Glen 7 mi
- Frankfort 7 mi
- Joliet 7 mi
- Lockport 8 mi
- Manhattan 8 mi
- Orland Park 9 mi
- Tinley Park 9 mi
- Elwood 9 mi
- Crest Hill 9 mi
- Matteson 11 mi
- Romeoville 11 mi
Frequently asked questions
What is the ZIP code for New Lenox, IL?
The ZIP code for New Lenox, IL is 60451.
What county is New Lenox, Illinois in?
New Lenox ZIP codes are in Will County.