The Mexican state of Baja California to the south, Arizona to the southeast, Nevada to the east and Oregon to the north.
No state borders California to the west. Hawaii is the only state west(ish) of California but they do not share a border.
California on the west coast.
Well this question makes no sence because California is on the west coast... But if you want to get technical then I guess Florida is the closest east coast state to California if you measure state border to state border.
The state of California (CA) is located on the south west coast of the United States of America. The state of Oregon is on the north border of California, Nevada shares the east border and Arizona touch the southeast border.
The California-Nevada state border.
Reno is a city in west central Nevada, about 10 miles from the California-Nevada border.
The greatest distance from California's eastern border to California's west coast is 560 miles.
California is North of California's southern border, and Oregon is North of California's northern border.
The four Southwestern state of the US that are all on the border of Mexico are Texas, California, New Mexico and Arizona. From West to East they would be; California, Arizona, New Mexico and Texas.
california
The West Coast. The west border of California
New Hampshire is the only state to border Maine.