Troy ZIP Codes — Madison County, IL

There is one unique ZIP code in Troy, Illinois and it is 62294. Area code: 618.

ZIP codes

29.49

sq mi land

0.47

sq mi water

618

area code

Troy, IL ZIP code map

About Troy, IL

Troy, Illinois, is a charming city located in the southwestern part of the state. Nestled in Madison County, this small community offers a blend of suburban comfort and rural charm. With a strong sense of community and a welcoming atmosphere, Troy is an excellent place for families and individuals alike.

Location & geography

Troy is strategically located and provides easy access to several nearby cities, including Collinsville, located about 8 miles to the south, and Edwardsville, roughly 10 miles to the northwest. The city encompasses a land area of 29.49 square miles and features a water area of 0.47 square miles, making it an appealing choice for those who appreciate outdoor activities. The terrain is primarily flat, typical of the region, which enhances its agricultural endeavors.

Community & economy

The character of Troy is defined by its friendly residents and the strong community spirit that permeates the city. It has a diverse economy, with key industries including retail, healthcare, and manufacturing. Daily life in Troy revolves around community events, local shops, and recreational opportunities, such as parks and sports leagues that unite residents.

Transportation

Troy is conveniently connected by major highways, particularly Interstate 55, which runs just to the west of the city, providing easy access to larger urban centers. The nearest airport is the St. Louis Lambert International Airport, located approximately 30 miles to the southwest, facilitating broader transportation options for residents. Public transit options may be limited, but the city’s layout favors a car-friendly environment.

History

Founded in the early 19th century, Troy has evolved from a small agricultural town to a burgeoning suburban community. Historically, key industries included agriculture and manufacturing, which have played significant roles in the city’s development over time. Notable events in the city's history include its incorporation in 1911, marking a new era of growth and community organization.

Did you know?

One surprising fact about Troy is that it features a local park, the Troy Community Park, which serves as a hub for family-friendly activities and events. Additionally, the city is known for its annual celebrations, such as festivals that attract visitors from surrounding areas.

ZIP codes for Troy, IL (1)

ZIP code	City	County	Map
62294	Troy	Madison	View map

Demographics & statistics

15,289

Population

36.6

Median age

$103,215

Median household income

$44,408

Per capita income

$242,200

Median home value

$1,015

Median monthly rent

79.4%

Home ownership

3.9%

Poverty rate

2.8%

Unemployment

4,838

Housing units

41.8%

Bachelor's or higher

Age distribution

Male Female

603

Under 5

653

512

5–9

555

543

10–14

589

461

15–19

499

281

20–24

304

944

25–34

1,024

1,074

35–44

1,165

861

45–54

934

479

55–59

519

584

60–64

634

649

65–74

703

224

75–84

243

121

85+

131

← Male

Female →

Age summary

Group	Count	%
Under 18	4,137	27.1%
18 and over	11,152	72.9%
65 and over	2,071	13.5%
Median age	36.6 years

Race & ethnicity

White 92.9%

Two or more races 2.5%

Hispanic or Latino 1.5%

Black or African American 1.5%

Other race 1.2%

Asian 0.5%

Group	Count	%
White	14,424	92.9%
Two or more races	388	2.5%
Hispanic or Latino	239	1.5%
Black or African American	226	1.5%
Other race	180	1.2%
Asian	71	0.5%

Household income

Under $10k 2.1%

$10k–$15k 1.8%

$15k–$25k 4.2%

$25k–$35k 5.3%

$35k–$50k 7.3%

$50k–$75k 13.7%

$75k–$100k 13.5%

$100k–$150k 27.7%

$150k–$200k 9.5%

$200k+ 14.8%

Range	% of households
Under $10k	2.1%
$10k–$15k	1.8%
$15k–$25k	4.2%
$25k–$35k	5.3%
$35k–$50k	7.3%
$50k–$75k	13.7%
$75k–$100k	13.5%
$100k–$150k	27.7%
$150k–$200k	9.5%
$200k+	14.8%
Median income	$103,215

Housing

Home values

Under $50k 2.9%

$50k–$100k 1.4%

$100k–$150k 7.6%

$150k–$200k 17.7%

$200k–$300k 41.6%

$300k–$500k 22.7%

$500k–$1M 5.1%

$1M+ 1.0%

Housing overview

Metric	Value
Median home value	$242,200
Median rent / month	$1,015
Owner occupied	79.4%
Renter occupied	20.6%
Vacant	4.2%
Single-family detached	79.8%
Large apartment buildings	3.0%
Mobile homes	1.5%
Median rooms	6.5
Avg household size (owned)	2.91

Year built

Era	%
2020 or later	0.7%
2010–2019	7.9%
2000–2009	20.7%
1990–1999	19.5%
1980–1989	17.5%
1970–1979	16.3%
1960–1969	4.9%
1950–1959	6.0%
1940–1949	0.5%
1939 or earlier	5.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.1%
1 bedroom	3.7%
2 bedrooms	24.0%
3 bedrooms	43.0%
4 bedrooms	24.9%
5+ bedrooms	4.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	25.4%
2 vehicles	45.2%
3 or more	27.0%

Heating fuel

Fuel type	%
Utility gas	57.0%
Electricity	33.2%
Propane / LP gas	8.6%
Fuel oil	0.1%
No fuel used	0.4%

Households & families

Household type	Count	%
Married-couple family	3,595	62.2%
Cohabiting couple	201	3.5%
Male householder, no spouse	741	12.8%
Female householder, no spouse	1,240	21.5%
Households with children under 18	2,165	37.5%
Households with seniors (65+)	1,496	25.9%
Average household size	2.65

Marital status

Status	Male	Female
Never married	23.9%	20.4%
Married	65.3%	60.3%
Separated	1.2%	0.3%
Widowed	2.1%	6.5%
Divorced	7.5%	12.5%

Education

Less than 9th grade 0.9%

Some HS, no diploma 2.4%

HS graduate 18.1%

Some college, no degree 23.9%

Associate's degree 13.0%

Bachelor's degree 25.9%

Graduate / professional 15.9%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	41.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	518	12.8%
Kindergarten	105	2.6%
Elementary school	1,860	45.8%
High school	829	20.4%
College / grad school	746	18.4%

Employment

Industry of employment

Education & healthcare 25.9%

Professional & management 11.1%

Manufacturing 10.8%

Finance & real estate 9.1%

Public administration 9.0%

Retail trade 8.0%

Construction 7.2%

Arts, food & hospitality 6.1%

Transportation & utilities 4.8%

Wholesale trade 3.8%

Other services 2.5%

Agriculture & mining 1.1%

Information 0.7%

Occupation

Category	%
Management, business & arts	46.8%
Service	15.1%
Sales & office	21.0%
Natural resources & construction	6.3%
Production & transportation	10.8%

Employment type

Type	%
Private sector	78.6%
Government	17.6%
Self-employed	3.7%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	82.9%
Carpool	5.9%
Public transit	0.1%
Walk	0.3%
Other means	0.3%
Avg commute (minutes)	24.9

Poverty

All people 3.9%

Under 18 years 2.3%

18 and over 4.5%

Married-couple families 1.9%

Female-led households 19.9%

Income support

Source	% of households
Social Security	27.6%
Retirement income	27.8%
Supplemental Security	3.6%
Cash public assistance	0.9%
Food stamps / SNAP	4.9%

Health indicators

Condition	%
High blood pressure	27.5%
High cholesterol	30.4%
Heart disease	4.6%
Stroke	2.1%
Asthma	9.4%
Arthritis	22.4%
Kidney disease	2.1%
Pulmonary disease	5.0%
Cancer	5.9%

Behavior / access	%
Binge drinking	17.5%
No physical activity	18.7%
Less than 7 hrs sleep	31.2%
Fair or poor health	9.8%
Poor mental health	12.3%
Poor physical health	7.7%
No health insurance	8.1%
Visited doctor (checkup)	75.3%
Visited dentist	73.7%
Cholesterol screening	90.3%
Teeth loss	9.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,439	12.9%

Disability	%
Any disability	11.1%
Under 18	2.3%
18–64 years	10.6%
65 and over	31.0%

Health insurance coverage

Type	%
Private insurance	83.1%
Public insurance	26.4%
Uninsured under 19	2.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	14,033	91.8%
Spanish	81	0.6%
Other Indo-European	57	0.4%
Asian & Pacific Islander	0	0.0%
Other languages	24	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	14,966	97.9%
Born in same state	14,856	97.2%
Born in different state	10,239	67.0%
Foreign born	110	0.7%
Naturalized citizen	323	2.1%
Not a US citizen	206	63.8%

Ancestry

Ancestry	Count	%
Italian	1,966	12.9%
French	1,933	12.6%
Arab	820	5.4%
Norwegian	156	1%
English	135	0.9%

Ancestry	Count	%
Polish	131	0.9%
Dutch	58	0.4%
Irish	56	0.4%
German	11	0.1%

Technology access

Metric	% of households
Computer access	37.8%
Internet access	95.9%

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

Frequently asked questions

What ZIP codes does Troy, IL have?

Troy, IL has one ZIP code: 62294. Each ZIP code serves a distinct delivery area within the city and surrounding region.