Keystone is an unincorporated community in Tuolumne County, California, United States.[1] Keystone is 4.8 miles (7.7 km) west-southwest of Chinese Camp.
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Keystone, California | |
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Unincorporated community | |
The Sierra Railroad crossing La Grange Road (County Route J59) at Keystone | |
![]() ![]() Keystone, California | |
Coordinates: 37°50′07″N 120°30′28″W | |
Country | United States |
State | California |
County | Tuolumne |
Elevation | 1,083 ft (330 m) |
Time zone | UTC-8 (Pacific (PST)) |
• Summer (DST) | UTC-7 (PDT) |
Area code(s) | 209 |
GNIS feature ID | 252712[1] |
Municipalities and communities of Tuolumne County, California, United States | ||
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County seat: Sonora | ||
City | ![]() | |
CDPs |
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Unincorporated communities |
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Ghost towns |
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