St. Martin County, Louisiana ZIP Codes
- ZIP records
3 - Cities represented
3 - Sum of listed ZIP population estimates
45,304
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 | 70517 | Breaux Bridge | 26,024 |
| 2 | 70582 | Saint Martinville | 19,209 |
| 3 | 70519 | Cade | 71 |
Cities in St. Martin 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.