Marion ZIP Codes — Williamson County, IL

There is one unique ZIP code in Marion, Illinois and it is 62959. Area code: 618.

ZIP codes

143.03

sq mi land

7.85

sq mi water

618

area code

Marion, IL ZIP code map

About Marion, IL

Marion, Illinois, is a vibrant city located in the heart of Williamson County. Known for its warm community spirit and extensive amenities, Marion serves as a hub for both residents and visitors. Its mix of urban development and natural landscapes makes it an appealing destination for a wide range of activities.

Location & geography

Located in southern Illinois, Marion is surrounded by several notable cities, including Carbondale approximately 15 miles to the south and Herrin about 10 miles to the southwest. The city covers a total land area of 143.03 square miles, complemented by a water area of 7.85 square miles, providing a diverse terrain with both developed and natural spaces. This unique geography enhances recreational opportunities, including lakes and parks, promoting a rich outdoor lifestyle.

Community & economy

The character of Marion is defined by its friendly neighborhoods and community-oriented atmosphere, offering a blend of residential, commercial, and recreational facilities. Industries in the area include healthcare, retail, and manufacturing, contributing to a stable local economy. Daily life in Marion often revolves around local events, outdoor activities, and community gatherings that foster a strong sense of belonging.

Transportation

Marion is conveniently accessible via Interstate 57, which provides direct connectivity to major cities such as St. Louis and Chicago. The closest major airport is the Southern Illinois Airport in Carbondale, which serves both commercial and private aviation needs. Local transit options further enhance accessibility within the city and to surrounding areas.

History

Founded in the early 19th century, Marion has grown significantly, becoming known for key industries such as healthcare and retail. The city's rich history is marked by its development as a coal-mining town in the early 1900s, which significantly shaped its economic landscape. Notable events in Marion's history include the establishment of the Williamson County Fair, which celebrates local culture and tradition.

Did you know?

One surprising fact about Marion is that it is home to the Williamson County Historical Museum, which showcases the area's rich history and cultural heritage. Additionally, the city is known for its vibrant outdoor festivals, particularly the annual Marion Cultural and Civic Center events that draw large crowds from across the region.

ZIP codes for Marion, IL (1)

ZIP code	City	County	Map
62959	Marion	Williamson	View map

Demographics & statistics

27,255

Population

41.2

Median age

$61,850

Median household income

$36,364

Per capita income

$164,600

Median home value

$834

Median monthly rent

70.2%

Home ownership

14.2%

Poverty rate

4.2%

Unemployment

9,335

Housing units

27.3%

Bachelor's or higher

Age distribution

Male Female

802

Under 5

741

843

5–9

780

841

10–14

778

763

15–19

705

608

20–24

562

1,739

25–34

1,608

2,183

35–44

2,018

1,770

45–54

1,636

665

55–59

615

977

60–64

902

1,700

65–74

1,571

1,021

75–84

944

251

85+

232

← Male

Female →

Age summary

Group	Count	%
Under 18	5,749	21.1%
18 and over	21,506	78.9%
65 and over	5,719	21.0%
Median age	41.2 years

Race & ethnicity

White 85.9%

Black or African American 4.6%

Two or more races 4.1%

Hispanic or Latino 2.3%

Asian 2%

Other race 0.8%

American Indian / Alaska Native 0.3%

Group	Count	%
White	23,973	85.9%
Black or African American	1,297	4.6%
Two or more races	1,148	4.1%
Hispanic or Latino	655	2.3%
Asian	546	2%
Other race	211	0.8%
American Indian / Alaska Native	80	0.3%

Household income

Under $10k 5.9%

$10k–$15k 4.8%

$15k–$25k 9.2%

$25k–$35k 9.1%

$35k–$50k 12.9%

$50k–$75k 15.1%

$75k–$100k 13.3%

$100k–$150k 16.8%

$150k–$200k 7.0%

$200k+ 6.0%

Range	% of households
Under $10k	5.9%
$10k–$15k	4.8%
$15k–$25k	9.2%
$25k–$35k	9.1%
$35k–$50k	12.9%
$50k–$75k	15.1%
$75k–$100k	13.3%
$100k–$150k	16.8%
$150k–$200k	7.0%
$200k+	6.0%
Median income	$61,850

Housing

Home values

Under $50k 6.7%

$50k–$100k 15.9%

$100k–$150k 22.2%

$150k–$200k 16.2%

$200k–$300k 20.3%

$300k–$500k 14.9%

$500k–$1M 3.2%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$164,600
Median rent / month	$834
Owner occupied	70.2%
Renter occupied	29.8%
Vacant	9.8%
Single-family detached	72.3%
Large apartment buildings	4.3%
Mobile homes	6.0%
Median rooms	5.6
Avg household size (owned)	2.31

Year built

Era	%
2020 or later	0.1%
2010–2019	10.8%
2000–2009	14.5%
1990–1999	15.5%
1980–1989	12.2%
1970–1979	15.8%
1960–1969	7.7%
1950–1959	7.3%
1940–1949	4.4%
1939 or earlier	11.8%

Bedrooms

Size	% of units
No bedroom (studio)	3.6%
1 bedroom	6.4%
2 bedrooms	30.2%
3 bedrooms	42.8%
4 bedrooms	13.3%
5+ bedrooms	3.7%

Vehicles per household

Vehicles	% of households
No vehicle	8.1%
1 vehicle	31.6%
2 vehicles	39.5%
3 or more	20.8%

Heating fuel

Fuel type	%
Utility gas	25.4%
Electricity	69.4%
Propane / LP gas	3.8%
Fuel oil	0.3%
Wood	0.1%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	5,170	44.9%
Cohabiting couple	910	7.9%
Male householder, no spouse	2,369	20.6%
Female householder, no spouse	3,069	26.6%
Households with children under 18	2,987	25.9%
Households with seniors (65+)	4,054	35.2%
Average household size	2.21

Marital status

Status	Male	Female
Never married	37.3%	22.8%
Married	46.3%	49.8%
Separated	1.1%	0.8%
Widowed	3.4%	10.0%
Divorced	11.9%	16.6%

Education

Less than 9th grade 2.1%

Some HS, no diploma 4.9%

HS graduate 30.9%

Some college, no degree 23.9%

Associate's degree 10.9%

Bachelor's degree 16.6%

Graduate / professional 10.7%

Metric	%
HS diploma or higher	93.0%
Bachelor's or higher	27.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	339	6.1%
Kindergarten	307	5.5%
Elementary school	2,686	48.5%
High school	1,136	20.5%
College / grad school	1,072	19.4%

Employment

Industry of employment

Education & healthcare 30.8%

Retail trade 10.8%

Arts, food & hospitality 9.9%

Finance & real estate 8.4%

Manufacturing 8.1%

Professional & management 5.9%

Other services 5.5%

Construction 5.0%

Public administration 4.6%

Transportation & utilities 3.9%

Agriculture & mining 3.1%

Wholesale trade 2.2%

Information 1.8%

Occupation

Category	%
Management, business & arts	42.5%
Service	19.5%
Sales & office	17.1%
Natural resources & construction	7.7%
Production & transportation	13.3%

Employment type

Type	%
Private sector	74.1%
Government	19.8%
Self-employed	6.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.9%
Carpool	9.0%
Public transit	0.4%
Walk	0.7%
Other means	1.5%
Avg commute (minutes)	23.0

Poverty

All people 14.2%

Under 18 years 21.4%

18 and over 12.2%

Married-couple families 4.8%

Female-led households 35.8%

Income support

Source	% of households
Social Security	35.4%
Retirement income	28.3%
Supplemental Security	4.4%
Cash public assistance	4.4%
Food stamps / SNAP	17.9%

Health indicators

Condition	%
High blood pressure	36.0%
High cholesterol	33.8%
Heart disease	7.2%
Stroke	3.5%
Asthma	9.9%
Arthritis	28.0%
Kidney disease	3.2%
Pulmonary disease	7.9%
Cancer	7.3%

Behavior / access	%
Binge drinking	14.7%
No physical activity	25.5%
Less than 7 hrs sleep	31.9%
Fair or poor health	15.4%
Poor mental health	12.9%
Poor physical health	10.6%
No health insurance	10.8%
Visited doctor (checkup)	77.6%
Visited dentist	62.9%
Cholesterol screening	89.6%
Teeth loss	15.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,217	10.3%

Disability	%
Any disability	18.7%
Under 18	8.0%
18–64 years	14.2%
65 and over	42.1%

Health insurance coverage

Type	%
Private insurance	65.5%
Public insurance	44.3%
Uninsured under 19	3.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	25,712	94.3%
Spanish	136	0.5%
Other Indo-European	47	0.2%
Asian & Pacific Islander	12	0.0%
Other languages	77	0.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	26,755	98.2%
Born in same state	26,733	98.1%
Born in different state	20,761	76.2%
Foreign born	22	0.1%
Naturalized citizen	500	1.8%
Not a US citizen	240	48.0%

Ancestry

Ancestry	Count	%
Italian	3,553	13%
French	3,149	11.6%
Arab	1,874	6.9%
Polish	400	1.5%
English	224	0.8%

Ancestry	Count	%
Dutch	98	0.4%
Norwegian	82	0.3%
German	38	0.1%
Irish	13	0%

Technology access

Metric	% of households
Computer access	42.3%
Internet access	89.1%

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

Frequently asked questions

What ZIP codes does Marion, IL have?

Marion, IL has one ZIP code: 62959. Each ZIP code serves a distinct delivery area within the city and surrounding region.