Tuolumne City, California, United States [CDP]; population was 1,686 in 1990; housing units was 726 in 1990; location is 37°58'N 120°14'W; land area is 2.60 square miles (1,664 acres); water area is 0.02 square miles (15 acres); FIPS code is 80763 [SourceCBP]