St. Olaf, Iowa

St. Olaf, Iowa
Location of St. Olaf, Iowa
Coordinates: 42°55′37″N 91°23′16″W / 42.92694°N 91.38778°W / 42.92694; -91.38778
CountryUnited States
StateIowa
CountyClayton
Established1872
Area
 • Total
0.24 sq mi (0.62 km2)
 • Land0.24 sq mi (0.62 km2)
 • Water0 sq mi (0.00 km2)
Elevation
866 ft (264 m)
Population
 (2020)
 • Total
106
 • Density440/sq mi (169.7/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
52072
Area code563
FIPS code19-70140
GNIS feature ID2396510

St. Olaf is a city in Clayton County, Iowa, United States. The population was 106 at the time of the 2020 census, down from 136 in 2000.