Columbia, LA zip code
Columbia, Louisiana uses one zip code: 71418. Most of it is in Caldwell Parish. Together these zip codes are home to about 5.2K people.
Zip codes
1
Population
5.2K
All zips combined
Largest zip
71418
5,233 residents
Zip codes in Columbia
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 71418 | 5,233 | $40,785 |