Sultana is a census-designated place in Tulare County, California, United States. Sultana is 2.5 miles east of Dinuba. Sultana has a post office with ZIP code 93666. The population was 775 at the 2010 census.According to the United States Census Bureau, the CDP covers an area of 0.4 square miles, all of it land.The 2010 United States Census reported that Sultana had a population of 775. The population density was 1,746.4 people per square mile. The racial makeup of Sultana was 315 White, 0 African American, 3 Native American, 6 Asian, 0 Pacific Islander, 424 from other races, and 27 from two or more races. Hispanic or Latino of any race were 695 persons.The Census reported that 775 people lived in households, 0 lived in non-institutionalized group quarters, and 0 were institutionalized.