Townsend, DE -- U.S. town in Delaware Population (2000): 346 Housing Units (2000): 151 Land area (2000): 0.594239 sq. miles (1.539072 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.594239 sq. miles (1.539072 sq. km) FIPS code: 72510 Located within: Delaware (DE), FIPS 10 Location: 39.394200 N, 75.692670 W ZIP Codes (1990): 19734 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Townsend, DE Townsend