There are 7 zip codes in Assumption Parish, Louisiana. The most populated is 70380, located in Morgan City. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
7038020,877Morgan City
703907,336Napoleonville
703394,769Pierre Part
703413,848Belle Rose
703721,967Labadieville
70393151Plattenville
70391101Paincourtville

Zip Codes in Assumption Parish, Louisiana by Population (2024)