ZIP code 93621 is officially located in the state of California, primarily serving the city of Dunlap. It falls under the administrative jurisdiction of Fresno County. When planning mail delivery, logistics routing, or demographic research, 93621 operates within the Pacific Time (PT) timezone and supports the 640 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 93621 ZIP Code Tabulation Area is approximately 28,640. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $97,621.