ZIP code 35121 is officially located in the state of Alabama, primarily serving the city of Oneonta. It falls under the administrative jurisdiction of Blount County. When planning mail delivery, logistics routing, or demographic research, 35121 operates within the Central Time (CT) timezone and supports the 317 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 35121 ZIP Code Tabulation Area is approximately 40,917. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,121.