What is "mettawa"

Population (2000): 367
Housing Units (2000): 141
Land area (2000): 5.466925 sq. miles (14.159270 sq. km)
Water area (2000): 0.025747 sq. miles (0.066684 sq. km)
Total area (2000): 5.492672 sq. miles (14.225954 sq. km)
FIPS code: 48671
Located within: Illinois (IL), FIPS 17
Location: 42.243972 N, 87.917909 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: