ZIP code 77553 is officially located in the state of Texas, primarily serving the city of Galveston. It falls under the administrative jurisdiction of Galveston County. When planning mail delivery, logistics routing, or demographic research, 77553 operates within the Central Time (CT) timezone and supports the 807 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 77553 ZIP Code Tabulation Area is approximately 20,407. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $41,553.