Columbia, IL ZIP code
The ZIP code for Columbia, Illinois is 62236. It is in Monroe County.
- Population in these ZIPs
- 14,154
- Avg. median income
- $109,000population-weighted
- Typical home value
- $343,000population-weighted
- Metro area
- St. Louis, MO-IL
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Columbia, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 62236 | 14,154 | $108,981 | $343,000 |
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 Columbia
- East Carondelet 5 mi
- Millstadt 6 mi
- Dupo 7 mi
- Waterloo 9 mi
- Smithton 11 mi
- Valmeyer 12 mi
- East Saint Louis 13 mi
- Belleville 13 mi
- Maeystown 14 mi
- Hecker 15 mi
- Lovejoy 15 mi
- Fairview Heights 16 mi
Frequently asked questions
What is the ZIP code for Columbia, IL?
The ZIP code for Columbia, IL is 62236.
What county is Columbia, Illinois in?
Columbia ZIP codes are in Monroe County.