Edinburg, TX -- U.S. city in Texas Population (2000): 48465 Housing Units (2000): 16031 Land area (2000): 37.369069 sq. miles (96.785439 sq. km) Water area (2000): 0.045407 sq. miles (0.117604 sq. km) Total area (2000): 37.414476 sq. miles (96.903043 sq. km) FIPS code: 22660 Located within: Texas (TX), FIPS 48 Location: 26.304225 N, 98.163751 W ZIP Codes (1990): 78539 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Edinburg, TX Edinburg