San Jon, NM -- U.S. village in New Mexico Population (2000): 306 Housing Units (2000): 133 Land area (2000): 2.626270 sq. miles (6.802007 sq. km) Water area (2000): 0.000000 sq. miles (0.000000 sq. km) Total area (2000): 2.626270 sq. miles (6.802007 sq. km) FIPS code: 68150 Located within: New Mexico (NM), FIPS 35 Location: 35.107614 N, 103.330396 W ZIP Codes (1990): 88434 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: San Jon, NM San Jon