South Bethany, DE -- U.S. town in Delaware Population (2000): 492 Housing Units (2000): 1137 Land area (2000): 0.518672 sq. miles (1.343355 sq. km) Water area (2000): 0.013688 sq. miles (0.035453 sq. km) Total area (2000): 0.532360 sq. miles (1.378808 sq. km) FIPS code: 67700 Located within: Delaware (DE), FIPS 10 Location: 38.515415 N, 75.057969 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: South Bethany, DE South Bethany