Fountain Lake, AR -- U.S. town in Arkansas Population (2000): 409 Housing Units (2000): 174 Land area (2000): 3.544551 sq. miles (9.180344 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 3.544551 sq. miles (9.180344 sq. km) FIPS code: 24700 Located within: Arkansas (AR), FIPS 05 Location: 34.617439 N, 92.918914 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Fountain Lake, AR Fountain Lake