What is "decatur city"

Population (2000): 199
Housing Units (2000): 103
Land area (2000): 0.391333 sq. miles (1.013548 sq. km)
Water area (2000): 0.003053 sq. miles (0.007906 sq. km)
Total area (2000): 0.394386 sq. miles (1.021454 sq. km)
FIPS code: 19360
Located within: Iowa (IA), FIPS 19
Location: 40.742268 N, 93.832735 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: