ZIP code 67030 is officially located in the state of Kansas, primarily serving the city of Colwich. It falls under the administrative jurisdiction of Sedgwick County. When planning mail delivery, logistics routing, or demographic research, 67030 operates within the Central Time (CT) timezone and supports the 750 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 67030 ZIP Code Tabulation Area is approximately 35,050. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,030.