ZIP code 18816 is officially located in the state of Pennsylvania, primarily serving the city of Dimock. It falls under the administrative jurisdiction of Susquehanna County. When planning mail delivery, logistics routing, or demographic research, 18816 operates within the Eastern Time (ET) timezone and supports the 348 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18816 ZIP Code Tabulation Area is approximately 30,448. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $112,816.