ZIP code 70554 is officially located in the state of Louisiana, primarily serving the city of Mamou. It falls under the administrative jurisdiction of Evangeline Parish County. When planning mail delivery, logistics routing, or demographic research, 70554 operates within the Central Time (CT) timezone and supports the 716 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 70554 ZIP Code Tabulation Area is approximately 22,416. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $58,554.