ZIP code 45135 is officially located in the state of Ohio, primarily serving the city of Leesburg. It falls under the administrative jurisdiction of Highland County. When planning mail delivery, logistics routing, or demographic research, 45135 operates within the Eastern Time (ET) timezone and supports the 547 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 45135 ZIP Code Tabulation Area is approximately 27,847. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $135,135.