ZIP code 70590 is officially located in the state of Louisiana, primarily serving the city of Washington. It falls under the administrative jurisdiction of St. Landry Parish County. When planning mail delivery, logistics routing, or demographic research, 70590 operates within the Central Time (CT) timezone and supports the 224 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 70590 ZIP Code Tabulation Area is approximately Data Not Available. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $70,590.