ZIP code 18330 is officially located in the state of Pennsylvania, primarily serving the city of Effort. It falls under the administrative jurisdiction of Monroe County. When planning mail delivery, logistics routing, or demographic research, 18330 operates within the Eastern Time (ET) timezone and supports the 876 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 18330 ZIP Code Tabulation Area is approximately 33,076. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $50,330.