ZIP code 88231 is officially located in the state of New mexico, primarily serving the city of Eunice. It falls under the administrative jurisdiction of Lea County. When planning mail delivery, logistics routing, or demographic research, 88231 operates within the Mountain Time (MT) timezone and supports the 781 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 88231 ZIP Code Tabulation Area is approximately 30,881. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $67,231.