Norwalk is a city in Los Angeles County, California, United States. The population was 102,773 at the 2020 census.Founded in the late 19th century, Norwalk was incorporated as a city in 1957. It is located 17 miles (27 km) southeast of downtown Los Angeles and is part of the Greater Los Angeles area.
Norwalk is a member of the Gateway Cities Council of Governments. Norwalk's sister cities are Morelia in the Mexican state of Michoacán, and Hermosillo, in the Mexican state of Sonora.