Pharr, TX -- U.S. city in Texas Population (2000): 46660 Housing Units (2000): 16537 Land area (2000): 20.828049 sq. miles (53.944396 sq. km) Water area (2000): 0.005896 sq. miles (0.015271 sq. km) Total area (2000): 20.833945 sq. miles (53.959667 sq. km) FIPS code: 57200 Located within: Texas (TX), FIPS 48 Location: 26.206334 N, 98.185174 W ZIP Codes (1990): 78577 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Pharr, TX Pharr