Petersburg ZIP Codes — Menard County, IL

There is one unique ZIP code in Petersburg, Illinois and it is 62675. Area code: 217.

ZIP codes

115.01

sq mi land

0.43

sq mi water

217

area code

Petersburg, IL ZIP code map

About Petersburg, IL

Petersburg, Illinois, is a charming city located in the heart of Menard County. Known for its small-town atmosphere, Petersburg boasts a rich history and a close-knit community. This picturesque city offers residents and visitors alike a glimpse into the serene lifestyle found in central Illinois.

Location & geography

Petersburg is situated in central Illinois, making it easily accessible from various surrounding areas. Nearby cities include Springfield, located approximately 25 miles to the southeast, Jacksonville about 22 miles to the west, and Lincoln, which is roughly 30 miles to the northeast. The city covers a total land area of 115.01 square miles, with a minor water area of 0.43 square miles.

Community & economy

The character of Petersburg is characterized by its friendly residents and active community engagement. The local economy traditionally revolves around agriculture and small businesses, offering a range of services and products to support daily life. Residents enjoy a slower pace of life, with community events and outdoor activities being integral to the Petersburg experience.

Transportation

Petersburg is primarily accessed via several key highways, including Illinois Route 97 and Illinois Route 123, which connect the city to surrounding areas. The nearest major airport is the Abraham Lincoln Capital Airport in Springfield, approximately 25 miles away, providing connectivity for domestic flights. Public transportation options are limited, emphasizing the community's reliance on personal vehicles.

History

Petersburg was founded in the early 19th century and has evolved considerably since its establishment. The city has historically been involved in agriculture and small-scale manufacturing, contributing to its growth and development. Notably, Petersburg is recognized for its connections to significant figures in Illinois history, including being the home of notable politician and lawyer, John F. McAuliffe.

Did you know?

A surprising fact about Petersburg is that it is the site of the historic Land of Lincoln Museum, which highlights the area's ties to Abraham Lincoln. Additionally, Petersburg is known for its beautiful parks and outdoor spaces that reflect the scenic beauty of the region.

ZIP codes for Petersburg, IL (1)

ZIP code	City	County	Map
62675	Petersburg	Menard	View map

Demographics & statistics

5,877

Population

45.4

Median age

$83,291

Median household income

$45,475

Per capita income

$192,100

Median home value

$692

Median monthly rent

78.5%

Home ownership

8.1%

Poverty rate

3.4%

Unemployment

2,274

Housing units

28.0%

Bachelor's or higher

Age distribution

Male Female

171

Under 5

169

172

5–9

169

161

10–14

160

119

15–19

117

160

20–24

159

368

25–34

364

302

35–44

299

385

45–54

381

179

55–59

176

223

60–64

220

449

65–74

443

171

75–84

169

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,150	19.6%
18 and over	4,727	80.4%
65 and over	1,423	24.2%
Median age	45.4 years

Race & ethnicity

White 96.5%

Two or more races 2.7%

Asian 0.5%

Black or African American 0.3%

Hispanic or Latino 0.1%

Group	Count	%
White	5,675	96.5%
Two or more races	158	2.7%
Asian	29	0.5%
Black or African American	15	0.3%
Hispanic or Latino	3	0.1%

Household income

Under $10k 4.0%

$10k–$15k 1.8%

$15k–$25k 5.4%

$25k–$35k 5.0%

$35k–$50k 10.5%

$50k–$75k 15.8%

$75k–$100k 16.8%

$100k–$150k 26.6%

$150k–$200k 8.2%

$200k+ 6.0%

Range	% of households
Under $10k	4.0%
$10k–$15k	1.8%
$15k–$25k	5.4%
$25k–$35k	5.0%
$35k–$50k	10.5%
$50k–$75k	15.8%
$75k–$100k	16.8%
$100k–$150k	26.6%
$150k–$200k	8.2%
$200k+	6.0%
Median income	$83,291

Housing

Home values

Under $50k 4.8%

$50k–$100k 10.7%

$100k–$150k 16.8%

$150k–$200k 22.3%

$200k–$300k 22.2%

$300k–$500k 19.2%

$500k–$1M 4.0%

Housing overview

Metric	Value
Median home value	$192,100
Median rent / month	$692
Owner occupied	78.5%
Renter occupied	21.5%
Vacant	11.0%
Single-family detached	87.8%
Large apartment buildings	2.3%
Mobile homes	3.0%
Median rooms	6.1
Avg household size (owned)	2.41

Year built

Era	%
2020 or later	0.0%
2010–2019	4.6%
2000–2009	11.8%
1990–1999	15.9%
1980–1989	6.6%
1970–1979	17.6%
1960–1969	9.7%
1950–1959	8.2%
1940–1949	1.4%
1939 or earlier	24.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	7.5%
2 bedrooms	28.9%
3 bedrooms	39.0%
4 bedrooms	20.9%
5+ bedrooms	3.4%

Vehicles per household

Vehicles	% of households
No vehicle	5.6%
1 vehicle	25.4%
2 vehicles	39.8%
3 or more	29.2%

Heating fuel

Fuel type	%
Utility gas	58.5%
Electricity	17.1%
Propane / LP gas	21.0%
Fuel oil	0.4%
Wood	0.9%
No fuel used	1.1%

Households & families

Household type	Count	%
Married-couple family	1,422	56.8%
Cohabiting couple	138	5.5%
Male householder, no spouse	378	15.1%
Female householder, no spouse	565	22.6%
Households with children under 18	717	28.6%
Households with seniors (65+)	976	39.0%
Average household size	2.30

Marital status

Status	Male	Female
Never married	23.6%	17.1%
Married	63.3%	58.5%
Separated	0.2%	0.8%
Widowed	3.5%	11.4%
Divorced	9.3%	12.3%

Education

Less than 9th grade 0.9%

Some HS, no diploma 5.2%

HS graduate 31.4%

Some college, no degree 22.5%

Associate's degree 12.0%

Bachelor's degree 16.6%

Graduate / professional 11.4%

Metric	%
HS diploma or higher	93.9%
Bachelor's or higher	28.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	66	5.8%
Kindergarten	113	9.9%
Elementary school	460	40.1%
High school	212	18.5%
College / grad school	295	25.7%

Employment

Industry of employment

Education & healthcare 26.9%

Retail trade 10.2%

Transportation & utilities 9.0%

Public administration 8.8%

Professional & management 8.2%

Finance & real estate 8.0%

Construction 7.0%

Agriculture & mining 5.6%

Other services 5.2%

Manufacturing 4.0%

Wholesale trade 2.8%

Arts, food & hospitality 2.5%

Information 1.9%

Occupation

Category	%
Management, business & arts	39.9%
Service	15.3%
Sales & office	26.0%
Natural resources & construction	7.0%
Production & transportation	11.9%

Employment type

Type	%
Private sector	67.9%
Government	24.8%
Self-employed	7.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.7%
Carpool	5.3%
Public transit	0.0%
Walk	3.5%
Other means	0.0%
Avg commute (minutes)	25.9

Poverty

All people 8.1%

Under 18 years 11.9%

18 and over 7.1%

Married-couple families 2.5%

Female-led households 13.7%

Income support

Source	% of households
Social Security	40.6%
Retirement income	34.0%
Supplemental Security	3.4%
Cash public assistance	1.4%
Food stamps / SNAP	11.9%

Health indicators

Condition	%
High blood pressure	35.8%
High cholesterol	35.0%
Heart disease	7.3%
Stroke	3.4%
Asthma	9.7%
Arthritis	29.6%
Kidney disease	3.1%
Pulmonary disease	7.9%
Cancer	7.9%

Behavior / access	%
Binge drinking	14.6%
No physical activity	24.6%
Less than 7 hrs sleep	31.9%
Fair or poor health	14.5%
Poor mental health	12.4%
Poor physical health	10.4%
No health insurance	9.6%
Visited doctor (checkup)	78.1%
Visited dentist	64.6%
Cholesterol screening	90.9%
Teeth loss	14.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	619	13.1%

Disability	%
Any disability	14.5%
Under 18	5.7%
18–64 years	12.1%
65 and over	27.8%

Health insurance coverage

Type	%
Private insurance	79.6%
Public insurance	36.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,537	94.2%
Spanish	28	0.5%
Other Indo-European	0	0.0%
Asian & Pacific Islander	4	0.1%
Other languages	24	0.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,806	98.8%
Born in same state	5,780	98.3%
Born in different state	4,949	84.2%
Foreign born	26	0.4%
Naturalized citizen	71	1.2%
Not a US citizen	47	66.2%

Ancestry

Ancestry	Count	%
French	875	14.9%
Italian	607	10.3%
Arab	396	6.7%
English	53	0.9%
Norwegian	36	0.6%

Ancestry	Count	%
Dutch	26	0.4%
Polish	21	0.4%
German	7	0.1%
Irish	6	0.1%

Technology access

Metric	% of households
Computer access	42.6%
Internet access	94.1%

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

Frequently asked questions

What ZIP codes does Petersburg, IL have?

Petersburg, IL has one ZIP code: 62675. Each ZIP code serves a distinct delivery area within the city and surrounding region.