Rock Island
United States
PROFILE
- Country: United States
- State: Illinois
- Population: 38,210 (2016)
- Latitude: 41° 30.6' N (41.50948°)
- Longitude: 90° 34.7' W (-90.57875°)
- Elevation: 171 m/561 ft. above sea level
- Time zone: America/Chicago (UTC -06:00); DST observed (UTC -05:00)
- Alternate names: Quad Cities, Stephenson