St. Charles County, Louisiana ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
49,725
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 | 70070 | Luling | 13,960 |
| 2 | 70047 | Destrehan | 13,220 |
| 3 | 70087 | Saint Rose | 7,314 |
| 4 | 70030 | Des Allemands | 4,290 |
| 5 | 70057 | Hahnville | 4,122 |
| 6 | 70079 | Norco | 2,757 |
| 7 | 70039 | Boutte | 1,993 |
| 8 | 70031 | Ama | 1,483 |
| 9 | 70080 | Paradis | 586 |
Cities in St. Charles 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.