Williamsburg, KS -- U.S. city in Kansas Population (2000): 351 Housing Units (2000): 161 Land area (2000): 0.338790 sq. miles (0.877463 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 0.338790 sq. miles (0.877463 sq. km) FIPS code: 79300 Located within: Kansas (KS), FIPS 20 Location: 38.480115 N, 95.466016 W ZIP Codes (1990): 66095 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Williamsburg, KS Williamsburg