ZIP code 03226 is officially located in the state of New hampshire, primarily serving the city of Center harbor. It falls under the administrative jurisdiction of Belknap County. When planning mail delivery, logistics routing, or demographic research, 03226 operates within the Eastern Time (ET) timezone and supports the 584 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03226 ZIP Code Tabulation Area is approximately 30,684. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $82,226.