Map of Colona city, Illinois

Colona is a city in Henry County, Illinois, along the Green River. It is part of the Quad Cities metropolitan area. The population was 5,307 at the 2020 census, up from 5,099 at the 2010 census.

The City of Colona was created in 1997 by the merger of the former City of Green Rock and the former Village of Colona. It was the first community in Illinois to merge by popular vote.

Colona city overview:
Name:	Colona city
LSAD Code:	25
LSAD Description:	city (suffix)
State:	Illinois
County:	Henry County
Land Area:	3.82 sq mi (9.89 km²)
Water Area:	0.10 sq mi (0.27 km²)
Population Density:	1,321.37/sq mi (510.18/km²)
Area code:	309
FIPS code:	1715664
Website:	www.ColonaIL.com

Online Interactive Map

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Colona online map. Source: Basemap layers from Google Map, Open Street Map (OSM), Arcgisonline, Wmflabs. Boundary Data from Database of Global Administrative Areas.

Colona location map. Where is Colona city?

Colona location on the U.S. Map. Where is Colona city. — Colona location on the U.S. Map.

Colona location on the Illinois map. Where is Colona city. — Location of Colona in Illinois.

Colona Road Map

Colona city Satellite Map

Geography

Colona is located at 41°28′32″N 90°20′56″W / 41.47556°N 90.34889°W / 41.47556; -90.34889 (41.475684, -90.348787). Colona lies near the Rock River in a valley, and is surrounded by higher land. This is where the Green River and Hennepin Canal flow into the Rock River (Mississippi River).

According to the 2010 census, Colona has a total area of 4.126 square miles (10.69 km), of which 4.02 square miles (10.41 km) (or 97.43%) is land and 0.106 square miles (0.27 km) (or 2.57%) is water.