Hidalgo -- U.S. County in New Mexico Population (2000): 5932 Housing Units (2000): 2848 Land area (2000): 3445.633240 sq. miles (8924.148744 sq. km) Water area (2000): 0.279146 sq. miles (0.722985 sq. km) Total area (2000): 3445.912386 sq. miles (8924.871729 sq. km) Located within: New Mexico (NM), FIPS 35 Location: 32.025077 N, 108.736570 W Headwords: Hidalgo Hidalgo, NM Hidalgo County Hidalgo County, NM