ZIP code 95203 is officially located in the state of California, primarily serving the city of Stockton. It falls under the administrative jurisdiction of San Joaquin County. When planning mail delivery, logistics routing, or demographic research, 95203 operates within the Pacific Time (PT) timezone and supports the 702 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 95203 ZIP Code Tabulation Area is approximately 33,602. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $91,203.