About Greenfield CDP, California
Greenfield is a census-designated place in Monterey County, California, United States. The population was 12,583 at the 2010 census. It is part of the Salinas Metropolitan Statistical Area.
Greenfield is located 6 miles (9.7 km) east-southeast of downtown Salinas, at an elevation of 135 feet (41 m). According to the United States Census Bureau, the CDP has a total area of 1.6 square miles (4.1 km2), all of it land.”