Ouachita County, Louisiana ZIP Codes
- ZIP records
8 - Cities represented
3 - Sum of listed ZIP population estimates
151,402
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 71203 | Monroe | 38,354 |
| 2 | 71291 | West Monroe | 35,269 |
| 3 | 71202 | Monroe | 25,444 |
| 4 | 71292 | West Monroe | 22,935 |
| 5 | 71201 | Monroe | 21,782 |
| 6 | 71225 | Calhoun | 6,354 |
| 7 | 71209 | Monroe | 1,264 |
Cities in Ouachita County
ZIP Directory
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Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.