St. John the Baptist Parish, Louisiana ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
70068La Place32,720
70084Reserve5,629
70051Garyville1,878
70049Edgard1,482
70076Mount Airy100

Overview of ZIP Codes in St. John the Baptist 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.
5
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 5 ZCTAs in St. John the Baptist Parish, Louisiana (US Census).

Sources

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

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