ZIP code 75705 is officially located in the state of Texas, primarily serving the city of Tyler. It falls under the administrative jurisdiction of Smith County. When planning mail delivery, logistics routing, or demographic research, 75705 operates within the Central Time (CT) timezone and supports the 861 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 75705 ZIP Code Tabulation Area is approximately 10,661. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $125,705.