Columbia, IL zip code
Columbia, Illinois uses one zip code: 62236. Most of it is in Monroe County. Together these zip codes are home to about 14K people.
Zip codes
1
Population
14K
All zips combined
Largest zip
62236
14,154 residents
Zip codes in Columbia
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 62236 | 14,154 | $108,981 |