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St. John the Baptist ZIP Codes — Louisiana (LA)
| City or Location | County or District | States or Territories | States or Territories Abbrieviation | ZIP Code or Postcode |
|---|---|---|---|---|
| Edgard | St. John the Baptist | Louisiana | LA | 70049 |
| Garyville | St. John the Baptist | Louisiana | LA | 70051 |
| La Place | St. John the Baptist | Louisiana | LA | 70068 |
| La Place | St. John the Baptist | Louisiana | LA | 70069 |
| Mount Airy | St. John the Baptist | Louisiana | LA | 70076 |
| Reserve | St. John the Baptist | Louisiana | LA | 70084 |
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