ZIP code 12303 is officially located in the state of New york, primarily serving the city of Rotterdam. It falls under the administrative jurisdiction of Schenectady County. When planning mail delivery, logistics routing, or demographic research, 12303 operates within the Eastern Time (ET) timezone and supports the 449 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 12303 ZIP Code Tabulation Area is approximately 36,149. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,303.