ZIP code 18813 is officially located in the state of Pennsylvania, primarily serving the city of Brooklyn. It falls under the administrative jurisdiction of Susquehanna County. When planning mail delivery, logistics routing, or demographic research, 18813 operates within the Central Time (CT) timezone and supports the 781 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18813 ZIP Code Tabulation Area is approximately 25,281. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $61,813.