70374 Frequently Asked Questions

A: ZIP Code 70374 is Located in Lockport Louisiana. Portions of 70374 are also in Lockport Heights, Larose, Mathews.

A: ZIP Code 70374 is Located Entirely in Lafourche Parish Louisiana.

A: The Current Sales Tax in ZIP Code 70374 is 10.2%

A: The Area Code for 70374 is 985.

A: ZIP Code 70374 is in the Louisiana 1st Congressional District.

A: ZIP Code 70374 is in Louisiana State House of Representatives District 54.

A: 70374 is within Louisiana State Senate District 19 and Louisiana State Senate District 20.

A: The 2022 population of ZIP Code 70374 is 6498. The population growth rate in 70374 is -5.97%. The population density of 70374 is 50.

A: The majority race/ethnicity of people residing in 70374 is White (88.93%). The majority race/ethnicity of students attending public schools in 70374 is White(77.67%).

A: The median household income in 70374 is $58,315 (2021) and the average adjusted income is $835,580 (2021).