Jefferson Zip Codes

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Jefferson is a county of Louisiana. It has a land area of 307 square miles. The population of Jefferson was 432,552 in 2010 with a negative growth rate of -5.0% since the year 2000.

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• Louisiana Zip Codes
• 9 Mile Point, Avondale, Barataria, Beachview, Bridge City, Elmwood, Grand Isle, Green Lawn Terrace, Gretna, Harahan, Harvey, Jefferson, Kenner, La Gas Serv Inc, Lafitte, Marrero, Metairie, New Orleans, River Ridge, Shrewsbury, South Kenner, Terrytown, Waggaman, Westwego
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