ZIP code 78040 is officially located in the state of Texas, primarily serving the city of Laredo. It falls under the administrative jurisdiction of Webb County. When planning mail delivery, logistics routing, or demographic research, 78040 operates within the Central Time (CT) timezone and supports the 492 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78040 ZIP Code Tabulation Area is approximately 27,792. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,040.