ZIP code 67337 is officially located in the state of Kansas, primarily serving the city of Coffeyville. It falls under the administrative jurisdiction of Montgomery County. When planning mail delivery, logistics routing, or demographic research, 67337 operates within the Central Time (CT) timezone and supports the 898 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 67337 ZIP Code Tabulation Area is approximately 37,298. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,337.