ZIP code 72440 is officially located in the state of Arkansas, primarily serving the city of Lynn. It falls under the administrative jurisdiction of Lawrence County. When planning mail delivery, logistics routing, or demographic research, 72440 operates within the Central Time (CT) timezone and supports the 885 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 72440 ZIP Code Tabulation Area is approximately 32,385. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $120,440.