Waterloo, Indiana

Waterloo, Indiana
Location of Waterloo in DeKalb County, Indiana.
Coordinates: 41°25′50″N 85°01′24″W / 41.43056°N 85.02333°W / 41.43056; -85.02333
CountryUnited States
StateIndiana
CountyDeKalb
TownshipGrant, Smithfield
Area
 • Total
2.11 sq mi (5.47 km2)
 • Land2.11 sq mi (5.47 km2)
 • Water0 sq mi (0.00 km2)
Elevation
915 ft (279 m)
Population
 (2020)
 • Total
2,116
 • Density1,002.7/sq mi (387.16/km2)
Time zoneUTC-5 (Eastern (EST))
 • Summer (DST)UTC-4 (EDT)
ZIP code
46793
Area code260
FIPS code18-81278
GNIS feature ID2397725
Websitewaterlooin.gov

Waterloo is a town in Grant and Smithfield townships, DeKalb County, Indiana, United States. The population was 2,116 at the 2020 census.