ZIP code 30066 is officially located in the state of Georgia, primarily serving the city of Marietta. It falls under the administrative jurisdiction of Cobb County. When planning mail delivery, logistics routing, or demographic research, 30066 operates within the Eastern Time (ET) timezone and supports the 683 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 30066 ZIP Code Tabulation Area is approximately 33,583. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $62,066.