Waterloo
United States
PROFILE
- Country: United States
- State: Illinois
- Population: 10,309 (2016)
- Latitude: 38° 20.2' N (38.33589°)
- Longitude: 90° 9' W (-90.14983°)
- Elevation: 216 m/709 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)