Coal Valley ZIP Codes — Rock Island County, IL

There is one unique ZIP code in Coal Valley, Illinois and it is 61240. Area code: 309.

ZIP codes

36.42

sq mi land

0.38

sq mi water

309

area code

Coal Valley, IL ZIP code map

About Coal Valley, IL

Coal Valley, Illinois, is a quaint village located in the heart of Rock Island County. Known for its small-town charm and community spirit, it offers a unique blend of residential living amidst a backdrop of natural beauty. The village has a rich history and is easily accessible from several regional attractions.

Location & geography

Coal Valley is situated in the western part of Illinois, approximately 10 miles southeast of Moline and 12 miles southwest of Davenport, Iowa. The village spans a land area of 36.42 square miles, with a water area of 0.38 square miles. The terrain is characterized by gently rolling hills and numerous parks, making it an appealing location for outdoor activities.

Community & economy

The character of Coal Valley is built around a strong sense of community, where neighbors often come together for local events and gatherings. The village boasts a variety of small businesses and local industries, providing essential services and employment opportunities to residents. Daily life here typically revolves around community involvement, recreational activities, and a family-friendly atmosphere.

Transportation

Coal Valley is conveniently accessible via U.S. Route 6, which connects it to surrounding cities and other major highways. The nearest airport is the Quad City International Airport, located about 15 miles to the northeast, offering both domestic and regional flights. Public transit options are available, enabling residents to travel to nearby urban areas for work or leisure.

History

Coal Valley was founded in the late 19th century and developed primarily due to the coal mining industry that flourished in the region. Over the years, it has shifted towards a more residential and suburban character while maintaining its historical roots. Notable events in its history include the establishment of local parks and the annual community festivities that celebrate its heritage.

Did you know?

One surprising fact about Coal Valley is that it has a rich mining history, which is reflected in the village's founding and development. Additionally, Coal Valley is recognized for its scenic parks and recreational opportunities, attracting visitors who appreciate nature and outdoor activities.

ZIP codes for Coal Valley, IL (1)

ZIP code	City	County	Map
61240	Coal Valley	Rock Island	View map

Demographics & statistics

5,880

Population

48.7

Median age

$100,625

Median household income

$49,920

Per capita income

$234,100

Median home value

Median monthly rent

91.6%

Home ownership

2.5%

Poverty rate

2.6%

Unemployment

2,333

Housing units

33.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

157

5–9

141

322

10–14

290

161

15–19

145

20–24

170

25–34

154

420

35–44

379

442

45–54

399

240

55–59

217

246

60–64

222

463

65–74

418

264

75–84

239

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,280	21.8%
18 and over	4,600	78.2%
65 and over	1,441	24.5%
Median age	48.7 years

Race & ethnicity

White 89.6%

Hispanic or Latino 4.7%

Other race 3.1%

Two or more races 2.1%

Asian 0.4%

Black or African American 0.2%

Group	Count	%
White	5,525	89.6%
Hispanic or Latino	287	4.7%
Other race	190	3.1%
Two or more races	128	2.1%
Asian	25	0.4%
Black or African American	12	0.2%

Household income

Under $10k 0.4%

$10k–$15k 0.7%

$15k–$25k 4.5%

$25k–$35k 6.8%

$35k–$50k 9.6%

$50k–$75k 9.7%

$75k–$100k 17.9%

$100k–$150k 21.2%

$150k–$200k 17.7%

$200k+ 11.4%

Range	% of households
Under $10k	0.4%
$10k–$15k	0.7%
$15k–$25k	4.5%
$25k–$35k	6.8%
$35k–$50k	9.6%
$50k–$75k	9.7%
$75k–$100k	17.9%
$100k–$150k	21.2%
$150k–$200k	17.7%
$200k+	11.4%
Median income	$100,625

Housing

Home values

Under $50k 7.1%

$50k–$100k 1.4%

$100k–$150k 14.2%

$150k–$200k 16.0%

$200k–$300k 37.9%

$300k–$500k 19.9%

$500k–$1M 3.5%

Housing overview

Metric	Value
Median home value	$234,100
Median rent / month	$0
Owner occupied	91.6%
Renter occupied	8.4%
Vacant	7.5%
Single-family detached	90.0%
Large apartment buildings	0.0%
Mobile homes	6.7%
Median rooms	6.8
Avg household size (owned)	2.57

Year built

Era	%
2020 or later	3.6%
2010–2019	9.8%
2000–2009	12.4%
1990–1999	11.2%
1980–1989	9.0%
1970–1979	21.3%
1960–1969	15.2%
1950–1959	11.8%
1940–1949	1.1%
1939 or earlier	4.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.7%
2 bedrooms	12.2%
3 bedrooms	58.8%
4 bedrooms	23.0%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	1.1%
1 vehicle	22.9%
2 vehicles	49.6%
3 or more	26.4%

Heating fuel

Fuel type	%
Utility gas	90.7%
Electricity	5.0%
Propane / LP gas	2.5%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	1,719	73.5%
Cohabiting couple	66	2.8%
Male householder, no spouse	289	12.4%
Female householder, no spouse	266	11.4%
Households with children under 18	661	28.2%
Households with seniors (65+)	921	39.4%
Average household size	2.51

Marital status

Status	Male	Female
Never married	15.4%	13.5%
Married	73.3%	72.6%
Separated	0.5%	0.6%
Widowed	2.8%	6.7%
Divorced	8.0%	6.6%

Education

Less than 9th grade 1.4%

Some HS, no diploma 3.8%

HS graduate 23.4%

Some college, no degree 25.3%

Associate's degree 12.5%

Bachelor's degree 19.3%

Graduate / professional 14.4%

Metric	%
HS diploma or higher	94.9%
Bachelor's or higher	33.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	34	2.7%
Kindergarten	21	1.7%
Elementary school	752	59.4%
High school	249	19.7%
College / grad school	211	16.7%

Employment

Industry of employment

Education & healthcare 27.9%

Manufacturing 11.3%

Retail trade 11.1%

Professional & management 7.6%

Public administration 6.6%

Arts, food & hospitality 5.9%

Wholesale trade 5.7%

Transportation & utilities 5.6%

Finance & real estate 5.0%

Other services 4.7%

Construction 4.0%

Agriculture & mining 3.4%

Information 1.4%

Occupation

Category	%
Management, business & arts	51.8%
Service	8.7%
Sales & office	26.2%
Natural resources & construction	3.8%
Production & transportation	9.4%

Employment type

Type	%
Private sector	73.8%
Government	18.7%
Self-employed	7.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.3%
Carpool	3.8%
Public transit	0.0%
Walk	0.2%
Other means	0.4%
Avg commute (minutes)	21.0

Poverty

All people 2.5%

Under 18 years 1.9%

18 and over 2.7%

Married-couple families 1.0%

Female-led households 17.1%

Income support

Source	% of households
Social Security	41.0%
Retirement income	36.2%
Supplemental Security	2.8%
Cash public assistance	2.1%
Food stamps / SNAP	1.2%

Health indicators

Condition	%
High blood pressure	32.5%
High cholesterol	34.8%
Heart disease	6.5%
Stroke	2.9%
Asthma	9.4%
Arthritis	27.4%
Kidney disease	2.8%
Pulmonary disease	6.9%
Cancer	7.3%

Behavior / access	%
Binge drinking	15.2%
No physical activity	23.6%
Less than 7 hrs sleep	32.9%
Fair or poor health	13.0%
Poor mental health	11.9%
Poor physical health	9.5%
No health insurance	9.1%
Visited doctor (checkup)	78.7%
Visited dentist	67.4%
Cholesterol screening	91.7%
Teeth loss	11.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	391	8.6%

Disability	%
Any disability	9.4%
Under 18	4.9%
18–64 years	6.3%
65 and over	20.0%

Health insurance coverage

Type	%
Private insurance	84.6%
Public insurance	32.4%
Uninsured under 19	8.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,725	97.4%
Spanish	118	2.1%
Other Indo-European	94	1.6%
Asian & Pacific Islander	11	0.2%
Other languages	13	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,754	97.9%
Born in same state	5,728	97.4%
Born in different state	3,636	61.8%
Foreign born	26	0.4%
Naturalized citizen	126	2.1%
Not a US citizen	64	50.8%

Ancestry

Ancestry	Count	%
Italian	824	14%
French	730	12.4%
Polish	317	5.4%

Ancestry	Count	%
English	124	2.1%
Arab	122	2.1%
Dutch	26	0.4%

Technology access

Metric	% of households
Computer access	39.8%
Internet access	92.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Coal Valley, IL have?

Coal Valley, IL has one ZIP code: 61240. Each ZIP code serves a distinct delivery area within the city and surrounding region.