Niederwald, TX -- U.S. town in Texas Population (2000): 584 Housing Units (2000): 199 Land area (2000): 2.967764 sq. miles (7.686472 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.967764 sq. miles (7.686472 sq. km) FIPS code: 51492 Located within: Texas (TX), FIPS 48 Location: 30.006397 N, 97.750056 W ZIP Codes (1990): Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Niederwald, TX Niederwald