Castalia, Iowa

Castalia, Iowa
Location of Castalia, Iowa
Coordinates: 43°06′45″N 91°40′37″W / 43.11250°N 91.67694°W / 43.11250; -91.67694
Country United States
State Iowa
CountyWinneshiek
Area
 • Total
0.58 sq mi (1.50 km2)
 • Land0.58 sq mi (1.50 km2)
 • Water0 sq mi (0.00 km2)
Elevation
1,250 ft (380 m)
Population
 (2020)
 • Total
145
 • Density251/sq mi (96.9/km2)
Time zoneUTC-6 (Central (CST))
 • Summer (DST)UTC-5 (CDT)
ZIP code
52133
Area code563
FIPS code19-11485
GNIS feature ID2393770

Castalia is a city in Winneshiek County, Iowa, United States. The population was 145 at the 2020 census.