Biddeford, ME -- U.S. city in Maine Population (2000): 20942 Housing Units (2000): 9631 Land area (2000): 30.012303 sq. miles (77.731505 sq. km) Water area (2000): 4.528879 sq. miles (11.729741 sq. km) Total area (2000): 34.541182 sq. miles (89.461246 sq. km) FIPS code: 04860 Located within: Maine (ME), FIPS 23 Location: 43.474111 N, 70.446157 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Biddeford, ME Biddeford