ZIP code 73521 is officially located in the state of Oklahoma, primarily serving the city of Altus. It falls under the administrative jurisdiction of Jackson County. When planning mail delivery, logistics routing, or demographic research, 73521 operates within the Central Time (CT) timezone and supports the 375 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 73521 ZIP Code Tabulation Area is approximately 3,875. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,521.