ZIP code 40014 is officially located in the state of Kentucky, primarily serving the city of Crestwood. It falls under the administrative jurisdiction of Oldham County. When planning mail delivery, logistics routing, or demographic research, 40014 operates within the Central Time (CT) timezone and supports the 529 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 40014 ZIP Code Tabulation Area is approximately 4,029. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $78,014.