Forest Hill, TX -- U.S. city in Texas Population (2000): 12949 Housing Units (2000): 3876 Land area (2000): 4.245959 sq. miles (10.996984 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 4.245959 sq. miles (10.996984 sq. km) FIPS code: 26544 Located within: Texas (TX), FIPS 48 Location: 32.663383 N, 97.268292 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Forest Hill, TX Forest Hill