South Gate is a city located in the California region of the United States. During the most recent census, South Gate had a population of 94,396. South Gate is the 79th most poplulated city in the California region, the 330th most populated city in the United States and the 3,785th most populated city in the world. South Gate is in the America/Los Angeles timezone which is 7 hours behind UTC. South Gate adjusts the hour with daylight savings time during the winter months.