ZIP code 45356 is officially located in the state of Ohio, primarily serving the city of Piqua. It falls under the administrative jurisdiction of Miami County. When planning mail delivery, logistics routing, or demographic research, 45356 operates within the Eastern Time (ET) timezone and supports the 386 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45356 ZIP Code Tabulation Area is approximately 36,086. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $92,356.