ZIP code 77302 is officially located in the state of Texas, primarily serving the city of Grangerland. It falls under the administrative jurisdiction of Montgomery County. When planning mail delivery, logistics routing, or demographic research, 77302 operates within the Central Time (CT) timezone and supports the 608 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77302 ZIP Code Tabulation Area is approximately 18,108. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $74,302.