Lanark, IL ZIP code
The ZIP code for Lanark, Illinois is 61046. It is in Carroll County.
- Population in these ZIPs
- 2,794
- Avg. median income
- $79,400population-weighted
- Typical home value
- $332,800population-weighted
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Lanark, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 61046 | 2,794 | $79,398 | $332,800 |
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 Lanark
- Shannon 6 mi
- Milledgeville 9 mi
- Mount Carroll 9 mi
- Chadwick 10 mi
- Pearl City 10 mi
- Forreston 11 mi
- Baileyville 13 mi
- Polo 14 mi
- Thomson 16 mi
- Kent 16 mi
- Savanna 16 mi
- Eleroy 16 mi
Frequently asked questions
What is the ZIP code for Lanark, IL?
The ZIP code for Lanark, IL is 61046.
What county is Lanark, Illinois in?
Lanark ZIP codes are in Carroll County.