ZIP code 30068 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, 30068 operates within the Eastern Time (ET) timezone and supports the 838 area codes.
According to the latest US Census Bureau and American Community Survey (ACS) datasets, the total population residing within the 30068 ZIP Code Tabulation Area is approximately 39,338. Understanding local economics is critical for market analysis; the median household income in this postal area sits at $96,068.