ZIP code 70643 is officially located in the state of Louisiana, primarily serving the city of Grand chenier. It falls under the administrative jurisdiction of Cameron Parish County. When planning mail delivery, logistics routing, or demographic research, 70643 operates within the Central Time (CT) timezone and supports the 498 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 70643 ZIP Code Tabulation Area is approximately 15,898. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $71,643.