ZIP code 03887 is officially located in the state of New hampshire, primarily serving the city of Union. It falls under the administrative jurisdiction of Strafford County. When planning mail delivery, logistics routing, or demographic research, 03887 operates within the Eastern Time (ET) timezone and supports the 639 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 03887 ZIP Code Tabulation Area is approximately 41,939. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $119,887.