ZIP code 81153 is officially located in the state of Colorado, primarily serving the city of San pablo. It falls under the administrative jurisdiction of Costilla County. When planning mail delivery, logistics routing, or demographic research, 81153 operates within the Central Time (CT) timezone and supports the 578 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 81153 ZIP Code Tabulation Area is approximately 31,378. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $41,153.