Louisiana is a U.S state situated in the Deep South and South Central regions of the United States. Baton Rouge is the capital and New Orleans is the largest city of Louisiana. It has six nicknames The Pelican State is one of them. Louisiana Zip Code started with the digit 7000. The total number of Louisiana Zip Code approximately 719. The total population of Louisiana about 4,648,794. So you can find any information about Louisiana especially zip codes, area codes, Populations, cities, county and so on.