ZIP code 46554 is officially located in the state of Indiana, primarily serving the city of North liberty. It falls under the administrative jurisdiction of St. Joseph County. When planning mail delivery, logistics routing, or demographic research, 46554 operates within the Central Time (CT) timezone and supports the 511 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 46554 ZIP Code Tabulation Area is approximately 4,011. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $58,554.