Newtown, CT -- U.S. borough in Connecticut Population (2000): 1843 Housing Units (2000): 668 Land area (2000): 2.313411 sq. miles (5.991708 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.313411 sq. miles (5.991708 sq. km) FIPS code: 52910 Located within: Connecticut (CT), FIPS 09 Location: 41.413228 N, 73.308804 W ZIP Codes (1990): 06470 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Newtown, CT Newtown