What is the population of Green Rock?

The population of Green Rock, IL is 2,970.

Where is Green Rock located?

Green Rock, IL is located at latitude 41.4730900 and longitude -90.3576300. It is in United States.

What is the elevation of Green Rock?

Green Rock, IL has an elevation of 182 meters (597 feet) above sea level.

What time zone is Green Rock in?

Green Rock, IL is in the America/Chicago time zone.

What state is Green Rock in?

Green Rock is in the state of Illinois, United States.

What county is Green Rock, IL in?

Green Rock is in Henry County, Illinois.

Green Rock, IL - Geographic Facts & Maps

Green Rock: city in Illinois, United States of America.

About

Green Rock is a city located in the county of Henry in the U.S. state of Illinois.

Quick Facts about Green Rock

Population	2,970
Country	United States of America
State	Illinois (United States)
County	Henry County
Latitude & Longitude	41.4731,-90.3576
Altitude	597 feet / 182 meters
Time Zone	America/Chicago
Local time	12:53:12 (6th November 2026)
Weather	38℉ Mostly Cloudy 7-days weather

Geography

Green Rock is located at 41°28'23"N 90°21'27"W (41.4730900, -90.3576300).

Green Rock map

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Weather

38°F

Mostly Cloudy

10 mph N Overnight

Mostly cloudy, with a low around 38. North wind around 10 mph.

7-Day Forecast

Nearby Schools and Colleges

Schools and campuses linked to Green Rock, IL. Select a name to open its map and contact details.

Code	Name	City	ZIP
143279	Black Hawk College	Moline (IL)	61265-5899

Nearby Transit Stations (11)

Rail and bus stations connected to Green Rock, IL. Select a station to open its map and address details.

Code	Name	Address	Type
MLI	Moline, Illinois	1200 River Drive	BUS
RKI	Rock Island, IL	3500 5th Avenue	BUS
DVP	Davenport, Iowa	304 West River Drive	BUS
KEE	Kewanee	Loomis and North Tremont Sts.	RAIL
GBB	Galesburg station	225 South Seminary Street	RAIL

Nearby Post Offices

Closest post offices linked to Green Rock.

Post Office Name	City	ZIP
Colona Post Office	Colona (IL)	61241

Other cities in Henry County

Cities, towns, neighborhoods & other populated places in Henry County , IL.

City Name	Population	Title
Kewanee	12,174	City in Henry County, Illinois, United States
Geneseo	6,505	Township in Henry County, Illinois
Colona	5,049	City in Henry County, Illinois, United States
Galva	2,449	City in Illinois, USA
Cambridge	2,051	Village in Henry County, Illinois, United States
Orion	1,776	Village in Henry County, Illinois, United States
Annawan	1,056	Township in Henry County, Illinois

Green Rock, Illinois