What is "gunn city"

Population (2000): 85
Housing Units (2000): 33
Land area (2000): 0.080599 sq. miles (0.208750 sq. km)
Water area (2000): 0.000000 sq. miles (0.000000 sq. km)
Total area (2000): 0.080599 sq. miles (0.208750 sq. km)
FIPS code: 29764
Located within: Missouri (MO), FIPS 29
Location: 38.666319 N, 94.162646 W
ZIP Codes (1990):
Note: some ZIP codes may be omitted esp. for suburbs.
Headwords: