ZIP code 78071 is officially located in the state of Texas, primarily serving the city of Three rivers. It falls under the administrative jurisdiction of Live Oak County. When planning mail delivery, logistics routing, or demographic research, 78071 operates within the Central Time (CT) timezone and supports the 427 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 78071 ZIP Code Tabulation Area is approximately 14,427. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $47,071.