High Quality Content by WIKIPEDIA articles! The Yuba-Sutter Area is a smaller metropolitan community including Yuba and Sutter Counties in Northern California, USA's Central Valley within the Greater Sacramento area. The official name given by the U.S. Census Bureau is the Yuba City Metropolitan Statistical Area. The area is anchored by Yuba City, California, the county seat of Sutter County and, to a lesser extent, Marysville, California, the county seat of Yuba County.