Green Rock, Illinois
| Green Rock | |
| Neighborhood | |
| Country | United States |
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| State | Illinois |
| County | Henry |
| Coordinates | 41°28′23″N 90°21′27″W / 41.47306°N 90.35750°WCoordinates: 41°28′23″N 90°21′27″W / 41.47306°N 90.35750°W |
| Timezone | CST (UTC-6) |
| - summer (DST) | CDT (UTC-5) |
  Location of Green Rock within Illinois
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 Location of Illinois in the United States
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Green Rock is a neighborhood of the city of Colona in Henry County, Illinois, United States. Once a separate community, Green Rock was named so because it is the place where the Green River meets up with the Rock River.
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Wikipedia