Eastport is a small unincorporated community in Contra Costa County, California, United States. It is located 2.5 miles (4.0 km) south of Orinda, at an elevation of 840 feet (256 m). It lies along Pinehurst Road between Oakland and Canyon, which is the closest settlement. The ZIP Code is 94516. The community is inside area code 510. Eastport is located at what was the eastern portal of the Sacramento Northern Railroad Berkeley Hills Tunnel (abandoned 1957), hence the name.
- ^ a b c d e f "Eastport (Contra Costa County, California)". Geographic Names Information System. United States Geological Survey. Retrieved May 10, 2014.
- ^ a b "FIPS55 Data: California". FIPS55 Data. United States Geological Survey. February 23, 2006. Retrieved May 10, 2014.
- ^ Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Quill Driver Books. p. 628. ISBN 9781884995149.