Poplar Hills, KY -- U.S. city in Kentucky Population (2000): 396 Housing Units (2000): 240 Land area (2000): 0.023245 sq. miles (0.060204 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.023245 sq. miles (0.060204 sq. km) FIPS code: 62370 Located within: Kentucky (KY), FIPS 21 Location: 38.176490 N, 85.693492 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Poplar Hills, KY Poplar Hills