St. Charles Parish, Louisiana ZIP Codes

9 ZIP Codes

Zip Code
City
Population ↓
70070Luling13,960
70047Destrehan13,220
70087Saint Rose7,314
70030Des Allemands4,290
70057Hahnville4,122
70079Norco2,757
70039Boutte1,993
70031Ama1,483
70080Paradis586

Overview of ZIP Codes in St. Charles Parish

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in St. Charles Parish, Louisiana (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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