Riverdale is a census‑designated place (CDP) located in Fresno County, California.
An area known for its fertile agricultural land. The town is predominantly residential, with local businesses serving the community and the surrounding farming areas. Its location provides a mix of rural charm and access to larger cities like Fresno, which is about 23 miles north.
ZIP code: 93656
Elevation: Approximately 223 feet (68 m) Population: 3,477 (2020 census)
Area code: 559