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is a city in Stanislaus County, California, United States. As of the 2000 Census, the city had a total population of 55,810, the second-largest city in Stanislaus County. The city's recent rapid growth is evident in its current official population of 70,158.
Turlock is located at (37.505725, -120.849019), between Modesto, California and Merced, California, at the intersection of State Route 99 and State Route 165.
Turlock lies in the San Joaquin Valley, at an elevation of about 31 m (101ft) above MSL.
According to the United States Census Bureau, the city has a total area of 13.3 square miles (34.4 km²), all land.