ZIP code 67004 is officially located in the state of Kansas, primarily serving the city of Argonia. It falls under the administrative jurisdiction of Sumner County. When planning mail delivery, logistics routing, or demographic research, 67004 operates within the Central Time (CT) timezone and supports the 490 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 67004 ZIP Code Tabulation Area is approximately 17,990. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $108,004.