Colleyville, TX -- U.S. city in Texas Population (2000): 19636 Housing Units (2000): 6549 Land area (2000): 13.093851 sq. miles (33.912918 sq. km) Water area (2000): 0.006290 sq. miles (0.016291 sq. km) Total area (2000): 13.100141 sq. miles (33.929209 sq. km) FIPS code: 15988 Located within: Texas (TX), FIPS 48 Location: 32.885062 N, 97.149233 W ZIP Codes (1990): 76034 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Colleyville, TX Colleyville