The Pacific Time Zone includes the states of California, part of Idaho, Nevada, most of Oregon, and Washington. Idaho is in both the Pacific and Mountain Time Zones. View the boundary line between Pacific and Mountain Time Zones.

Is PST east or west?

Pacific Standard time stretches across the West Ccoast of North America and lags three hours behind Eastern Standard time, at "GMT - 8." In Daylight Savings Time, Pacific time is "GMT - 7," still three hours behind the eastern part of the country.

Where is the line between Pacific and Mountain time?

United States Time Zone Boundaries

Utah-Nevada-Arizona-California - From the northeast corner of the State of Nevada southerly along the Utah-Nevada boundary to the junction with the northern border of the City of West Wendover, Nevada.