There are 11 zip codes in Lafourche Parish, Louisiana. The most populated is 70301, located in Thibodaux. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
70301Thibodaux47,429
70394Raceland14,491
70345Cut Off8,692
70374Lockport6,498
70373Larose5,845
70343Bourg5,118
70354Galliano4,015
70357Golden Meadow2,880
70355Gheens1,331
70310Thibodaux374
70375Mathews133

Lafourche Parish, Louisiana Zip Codes by Population (2024)