What is "algonac"

Population (2000): 4613
Housing Units (2000): 2014
Land area (2000): 1.401423 sq. miles (3.629669 sq. km)
Water area (2000): 0.001248 sq. miles (0.003233 sq. km)
Total area (2000): 1.402671 sq. miles (3.632902 sq. km)
FIPS code: 01180
Located within: Michigan (MI), FIPS 26
Location: 42.621760 N, 82.533502 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: