ZIP code 78218 is officially located in the state of Texas, primarily serving the city of San antonio. It falls under the administrative jurisdiction of Bexar County. When planning mail delivery, logistics routing, or demographic research, 78218 operates within the Central Time (CT) timezone and supports the 594 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78218 ZIP Code Tabulation Area is approximately 16,694. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $46,218.