Placer County » Newcastle
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| Newcastle | |
| Newcastle is an unincorporated community and census-designated place in Placer County, California. Nestled in the Sierra Nevada foothills, Newcastle is located 8 miles (12.9 km) northeast of Rocklin and 31 miles northeast of Sacramento. It sits at the elevation of 288 m. The population was 1231 as of the 2020. | |
