Rio Dell, CA -- U.S. city in California Population (2000): 3174 Housing Units (2000): 1434 Land area (2000): 1.884615 sq. miles (4.881129 sq. km) Water area (2000): 0.091798 sq. miles (0.237755 sq. km) Total area (2000): 1.976413 sq. miles (5.118884 sq. km) FIPS code: 60900 Located within: California (CA), FIPS 06 Location: 40.498594 N, 124.105637 W ZIP Codes (1990): 95562 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rio Dell, CA Rio Dell