ZIP code 73537 is officially located in the state of Oklahoma, primarily serving the city of Eldorado. It falls under the administrative jurisdiction of Jackson County. When planning mail delivery, logistics routing, or demographic research, 73537 operates within the Central Time (CT) timezone and supports the 342 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 73537 ZIP Code Tabulation Area is approximately 3,142. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,537.