Georgetown, DE -- U.S. town in Delaware Population (2000): 4643 Housing Units (2000): 1591 Land area (2000): 4.131140 sq. miles (10.699602 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.131140 sq. miles (10.699602 sq. km) FIPS code: 29090 Located within: Delaware (DE), FIPS 10 Location: 38.690177 N, 75.386676 W ZIP Codes (1990): 19947 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Georgetown, DE Georgetown