San Joaquin City is a small city located in Fresno County, California. It is part of the larger San Joaquin Valley region, which is known for its agricultural industry. The city has a population of approximately 4,012 residents (as of the 2010 census) and covers an area of 1.5 square miles. San Joaquin City is primarily a residential community with a small downtown area. It is known for its small-town charm, friendly community, and close-knit neighborhoods. The city also has several parks, schools, and recreational facilities for its residents to enjoy.