Pittsburg ZIP Codes — Williamson County, IL

There is one unique ZIP code in Pittsburg, Illinois and it is 62974. Area code: 618.

ZIP codes

25.85

sq mi land

0.18

sq mi water

618

area code

Pittsburg, IL ZIP code map

About Pittsburg, IL

Pittsburg, Illinois, is a quaint city located in Williamson County. Known for its rural charm and tight-knit community, Pittsburg plays an integral role in the local culture of southern Illinois. With its single ZIP code of 62974, it represents a small yet vibrant part of the state.

Location & geography

Geographically, Pittsburg is situated in the heart of Williamson County, making it accessible to neighboring areas. It is surrounded by other cities such as Carbondale, about 16 miles to the northwest, Marion, about 10 miles to the east, and Harrisburg, approximately 25 miles to the southeast. The city covers an area of 25.85 square miles, with a minor water area of 0.18 square miles, contributing to its largely flat terrain.

Community & economy

The community of Pittsburg exudes a friendly and welcoming atmosphere, characterized by its small-town values. With agriculture as one of the main industries, Pittsburg supports local farming as well as some light manufacturing enterprises. Daily life in this city revolves around community events, local schools, and family gatherings, making it a place where everyone knows their neighbors.

Transportation

Transportation in Pittsburg is primarily facilitated by Illinois Route 34, providing easy access to nearby towns. The nearest major airports include Southern Illinois Airport in Murphysboro, located roughly 20 miles northwest of Pittsburg. Public transit options may be limited, given the city's size, but the connection to larger highways ensures easy travel.

History

Pittsburg was established in the late 19th century and has developed a unique identity rooted in its agricultural background. Throughout the years, key industries have included farming, coal mining, and some manufacturing, which have helped shape the local economy. Notably, the city's history reflects the evolution of rural America, with various events marking its development as a community.

Did you know?

One surprising fact about Pittsburg is that it hosts an annual local festival that gathers residents and visitors alike to celebrate the community's heritage. Additionally, its single ZIP code of 62974 is a testament to its small but cohesive identity.

ZIP codes for Pittsburg, IL (1)

ZIP code	City	County	Map
62974	Pittsburg	Williamson	View map

Demographics & statistics

1,523

Population

48.1

Median age

$65,469

Median household income

$37,086

Per capita income

$156,400

Median home value

$844

Median monthly rent

89.8%

Home ownership

5.2%

Poverty rate

2.1%

Unemployment

676

Housing units

24.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

102

45–54

110

55–59

106

60–64

114

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	266	17.5%
18 and over	1,257	82.5%
65 and over	279	18.3%
Median age	48.1 years

Race & ethnicity

White 95.7%

Two or more races 1.9%

Hispanic or Latino 1.2%

American Indian / Alaska Native 0.8%

Asian 0.5%

Group	Count	%
White	1,474	95.7%
Two or more races	29	1.9%
Hispanic or Latino	18	1.2%
American Indian / Alaska Native	12	0.8%
Asian	8	0.5%

Household income

Under $10k 1.2%

$10k–$15k 1.1%

$15k–$25k 1.7%

$25k–$35k 8.8%

$35k–$50k 8.7%

$50k–$75k 38.1%

$75k–$100k 10.8%

$100k–$150k 13.6%

$150k–$200k 11.5%

$200k+ 4.5%

Range	% of households
Under $10k	1.2%
$10k–$15k	1.1%
$15k–$25k	1.7%
$25k–$35k	8.8%
$35k–$50k	8.7%
$50k–$75k	38.1%
$75k–$100k	10.8%
$100k–$150k	13.6%
$150k–$200k	11.5%
$200k+	4.5%
Median income	$65,469

Housing

Home values

Under $50k 5.5%

$50k–$100k 20.9%

$100k–$150k 17.6%

$150k–$200k 27.6%

$200k–$300k 9.0%

$300k–$500k 14.5%

$500k–$1M 1.7%

$1M+ 3.3%

Housing overview

Metric	Value
Median home value	$156,400
Median rent / month	$844
Owner occupied	89.8%
Renter occupied	10.2%
Vacant	12.9%
Single-family detached	75.7%
Large apartment buildings	0.0%
Mobile homes	24.3%
Median rooms	5.8
Avg household size (owned)	2.28

Year built

Era	%
2020 or later	0.0%
2010–2019	9.4%
2000–2009	18.6%
1990–1999	21.3%
1980–1989	10.4%
1970–1979	5.7%
1960–1969	12.1%
1950–1959	1.9%
1940–1949	6.5%
1939 or earlier	14.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.2%
2 bedrooms	22.5%
3 bedrooms	54.6%
4 bedrooms	13.2%
5+ bedrooms	6.5%

Vehicles per household

Vehicles	% of households
No vehicle	0.3%
1 vehicle	28.0%
2 vehicles	49.2%
3 or more	22.4%

Heating fuel

Fuel type	%
Utility gas	21.2%
Electricity	68.4%
Propane / LP gas	9.6%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	333	51.5%
Cohabiting couple	34	5.3%
Male householder, no spouse	89	13.8%
Female householder, no spouse	190	29.4%
Households with children under 18	167	25.9%
Households with seniors (65+)	243	37.6%
Average household size	2.36

Marital status

Status	Male	Female
Never married	18.8%	27.4%
Married	57.8%	50.1%
Separated	4.3%	0.3%
Widowed	3.2%	11.1%
Divorced	15.8%	11.1%

Education

Less than 9th grade 1.1%

Some HS, no diploma 4.5%

HS graduate 34.6%

Some college, no degree 25.0%

Associate's degree 10.4%

Bachelor's degree 18.6%

Graduate / professional 5.8%

Metric	%
HS diploma or higher	94.4%
Bachelor's or higher	24.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	7	2.6%
Kindergarten	11	4.0%
Elementary school	139	51.1%
High school	68	25.0%
College / grad school	47	17.3%

Employment

Industry of employment

Education & healthcare 22.0%

Finance & real estate 18.8%

Retail trade 11.3%

Construction 8.7%

Public administration 7.5%

Manufacturing 7.3%

Other services 5.1%

Transportation & utilities 4.5%

Agriculture & mining 4.2%

Wholesale trade 3.6%

Arts, food & hospitality 3.3%

Information 2.0%

Professional & management 1.7%

Occupation

Category	%
Management, business & arts	34.3%
Service	6.4%
Sales & office	26.6%
Natural resources & construction	26.4%
Production & transportation	6.4%

Employment type

Type	%
Private sector	80.4%
Government	16.0%
Self-employed	3.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	90.5%
Carpool	3.1%
Public transit	0.0%
Walk	1.6%
Other means	0.0%
Avg commute (minutes)	26.1

Poverty

All people 5.2%

Under 18 years 4.1%

18 and over 5.4%

Married-couple families 1.5%

Female-led households 15.9%

Income support

Source	% of households
Social Security	35.9%
Retirement income	48.3%
Supplemental Security	1.9%
Cash public assistance	2.5%
Food stamps / SNAP	11.6%

Health indicators

Condition	%
High blood pressure	35.3%
High cholesterol	34.4%
Heart disease	6.8%
Stroke	3.2%
Asthma	9.8%
Arthritis	28.0%
Kidney disease	2.9%
Pulmonary disease	7.8%
Cancer	7.2%

Behavior / access	%
Binge drinking	15.0%
No physical activity	25.0%
Less than 7 hrs sleep	31.8%
Fair or poor health	14.7%
Poor mental health	13.0%
Poor physical health	10.5%
No health insurance	10.5%
Visited doctor (checkup)	76.9%
Visited dentist	64.5%
Cholesterol screening	90.3%
Teeth loss	14.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	157	12.5%

Disability	%
Any disability	14.0%
Under 18	2.3%
18–64 years	15.5%
65 and over	19.7%

Health insurance coverage

Type	%
Private insurance	72.4%
Public insurance	42.7%
Uninsured under 19	9.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,471	96.6%
Spanish	9	0.6%
Other Indo-European	9	0.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,499	98.4%
Born in same state	1,490	97.8%
Born in different state	1,168	76.7%
Foreign born	9	0.6%
Naturalized citizen	24	1.6%
Not a US citizen	17	70.8%

Ancestry

Ancestry	Count	%
Italian	232	15.2%
French	163	10.7%
Arab	138	9.1%

Ancestry	Count	%
Polish	31	2%
English	4	0.3%
Dutch	2	0.1%

Technology access

Metric	% of households
Computer access	42.4%
Internet access	89.5%

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

Frequently asked questions

What ZIP codes does Pittsburg, IL have?

Pittsburg, IL has one ZIP code: 62974. Each ZIP code serves a distinct delivery area within the city and surrounding region.