East Porterville, California, United States [CDP]; population was 5,790 in 1990; housing units was 1,706 in 1990; location is 36°3'N 118°58'W; land area is 3.17 square miles (2,029 acres); water area is 0.02 square miles (15 acres); FIPS code is 21012 [SourceCBP]