Grayson, LA -- U.S. village in Louisiana Population (2000): 531 Housing Units (2000): 260 Land area (2000): 1.269687 sq. miles (3.288475 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 1.269687 sq. miles (3.288475 sq. km) FIPS code: 31250 Located within: Louisiana (LA), FIPS 22 Location: 32.048640 N, 92.111666 W ZIP Codes (1990): 71435 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Grayson, LA Grayson