ZIP code 06237 is officially located in the state of Connecticut, primarily serving the city of Columbia. It falls under the administrative jurisdiction of Tolland County. When planning mail delivery, logistics routing, or demographic research, 06237 operates within the Eastern Time (ET) timezone and supports the 590 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 06237 ZIP Code Tabulation Area is approximately 39,090. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $69,237.