Frankfort ZIP Codes — Will County, IL

There is one unique ZIP code in Frankfort, Illinois and it is 60423. Area code: 779/815.

ZIP codes

37.88

sq mi land

0.00

sq mi water

779/815

area code

Frankfort, IL ZIP code map

About Frankfort, IL

Frankfort, Illinois, is a charming suburban village located in Will County. Known for its scenic landscapes and tight-knit community, it offers residents a peaceful living environment with easy access to city amenities. The city has a rich blend of historical charm and modern developments, making it an attractive destination for families and businesses alike.

Location & geography

Frankfort is situated in the northeastern part of Illinois and has a total land area of 37.88 square miles. It is bordered by several nearby cities, including Mokena, located approximately 4 miles to the north, New Lenox to the northwest about 5 miles away, and Tinley Park, which is roughly 7 miles to the northeast. There are no bodies of water within the city limits, as Frankfort's land area comprises entirely dry terrain.

Community & economy

The community of Frankfort is known for its friendly atmosphere and strong sense of local identity, hosting various events throughout the year to bring residents together. The village boasts a mix of residential neighborhoods and local businesses, with industries ranging from retail to professional services contributing to the local economy. Daily life in Frankfort reflects a community-oriented lifestyle, with numerous parks, recreational activities, and local schools enhancing the quality of life for families.

Transportation

Frankfort is conveniently located near several key transportation routes, including Interstate 80, which provides access to larger urban areas in the region. The nearest major airport is Chicago Midway International Airport, situated about 30 miles to the north. Public transportation options are available through local bus services, aiding residents in commuting to nearby cities.

History

Frankfort was originally settled in the 1830s and saw significant growth during the late 19th century as agriculture and trade flourished in the region. The village incorporated in 1879 and has since evolved into a suburban community with a balance of residential development and commercial enterprises. Notable events include the establishment of historic buildings and the preservation of local heritage, which continue to attract visitors.

Did you know?

An interesting fact about Frankfort is that it is home to the renowned Frankfort Fall Festival, a popular community event that celebrates local culture and arts. Additionally, many of the historic buildings in the downtown area reflect the village's long-standing dedication to preserving its heritage.

ZIP codes for Frankfort, IL (1)

ZIP code	City	County	Map
60423	Frankfort	Will	View map

Demographics & statistics

32,596

Population

42.5

Median age

$134,640

Median household income

$54,402

Per capita income

$367,400

Median home value

$1,416

Median monthly rent

92.8%

Home ownership

3.6%

Poverty rate

5.3%

Unemployment

10,677

Housing units

49.7%

Bachelor's or higher

Age distribution

Male Female

769

Under 5

742

1,213

5–9

1,171

1,331

10–14

1,284

1,390

15–19

1,341

868

20–24

837

1,382

25–34

1,334

1,863

35–44

1,799

2,739

45–54

2,643

1,255

55–59

1,212

1,081

60–64

1,044

1,762

65–74

1,701

792

75–84

764

142

85+

137

← Male

Female →

Age summary

Group	Count	%
Under 18	8,443	25.9%
18 and over	24,153	74.1%
65 and over	5,298	16.3%
Median age	42.5 years

Race & ethnicity

White 76.9%

Two or more races 7.7%

Black or African American 6.9%

Hispanic or Latino 5%

Asian 2.7%

Other race 0.8%

Group	Count	%
White	26,381	76.9%
Two or more races	2,657	7.7%
Black or African American	2,351	6.9%
Hispanic or Latino	1,700	5%
Asian	912	2.7%
Other race	288	0.8%

Household income

Under $10k 2.4%

$10k–$15k 0.7%

$15k–$25k 2.7%

$25k–$35k 3.0%

$35k–$50k 4.7%

$50k–$75k 11.1%

$75k–$100k 8.6%

$100k–$150k 22.8%

$150k–$200k 18.5%

$200k+ 25.6%

Range	% of households
Under $10k	2.4%
$10k–$15k	0.7%
$15k–$25k	2.7%
$25k–$35k	3.0%
$35k–$50k	4.7%
$50k–$75k	11.1%
$75k–$100k	8.6%
$100k–$150k	22.8%
$150k–$200k	18.5%
$200k+	25.6%
Median income	$134,640

Housing

Home values

Under $50k 1.5%

$50k–$100k 2.1%

$100k–$150k 3.2%

$150k–$200k 3.8%

$200k–$300k 21.9%

$300k–$500k 45.0%

$500k–$1M 22.0%

$1M+ 0.6%

Housing overview

Metric	Value
Median home value	$367,400
Median rent / month	$1,416
Owner occupied	92.8%
Renter occupied	7.2%
Vacant	4.1%
Single-family detached	80.6%
Large apartment buildings	0.1%
Mobile homes	2.5%
Median rooms	7.5
Avg household size (owned)	2.98

Year built

Era	%
2020 or later	0.6%
2010–2019	8.4%
2000–2009	26.7%
1990–1999	19.4%
1980–1989	13.5%
1970–1979	20.9%
1960–1969	2.9%
1950–1959	2.3%
1940–1949	1.3%
1939 or earlier	4.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	0.9%
2 bedrooms	11.6%
3 bedrooms	44.4%
4 bedrooms	30.9%
5+ bedrooms	12.1%

Vehicles per household

Vehicles	% of households
No vehicle	2.5%
1 vehicle	17.8%
2 vehicles	50.4%
3 or more	29.4%

Heating fuel

Fuel type	%
Utility gas	92.5%
Electricity	6.0%
Propane / LP gas	1.1%
Wood	0.1%

Households & families

Household type	Count	%
Married-couple family	8,038	73.1%
Cohabiting couple	410	3.7%
Male householder, no spouse	930	8.5%
Female householder, no spouse	1,621	14.7%
Households with children under 18	4,386	39.9%
Households with seniors (65+)	3,600	32.7%
Average household size	2.95

Marital status

Status	Male	Female
Never married	26.2%	25.3%
Married	66.5%	61.5%
Separated	0.2%	0.5%
Widowed	2.2%	5.8%
Divorced	4.9%	7.0%

Education

Less than 9th grade 1.0%

Some HS, no diploma 1.6%

HS graduate 22.4%

Some college, no degree 17.3%

Associate's degree 8.0%

Bachelor's degree 29.3%

Graduate / professional 20.4%

Metric	%
HS diploma or higher	97.4%
Bachelor's or higher	49.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	640	6.9%
Kindergarten	358	3.9%
Elementary school	3,904	42.3%
High school	2,535	27.5%
College / grad school	1,782	19.3%

Employment

Industry of employment

Education & healthcare 23.2%

Professional & management 13.0%

Retail trade 9.2%

Finance & real estate 9.0%

Arts, food & hospitality 8.5%

Construction 8.3%

Manufacturing 8.1%

Transportation & utilities 5.9%

Other services 4.6%

Public administration 4.6%

Information 3.0%

Wholesale trade 2.4%

Agriculture & mining 0.2%

Occupation

Category	%
Management, business & arts	51.0%
Service	11.0%
Sales & office	20.6%
Natural resources & construction	8.4%
Production & transportation	9.0%

Employment type

Type	%
Private sector	82.9%
Government	13.4%
Self-employed	3.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	74.4%
Carpool	4.6%
Public transit	3.7%
Walk	0.7%
Other means	1.0%
Avg commute (minutes)	33.8

Poverty

All people 3.6%

Under 18 years 4.0%

18 and over 3.5%

Married-couple families 1.1%

Female-led households 18.5%

Income support

Source	% of households
Social Security	29.1%
Retirement income	26.7%
Supplemental Security	1.6%
Cash public assistance	1.0%
Food stamps / SNAP	3.0%

Health indicators

Condition	%
High blood pressure	29.4%
High cholesterol	31.9%
Heart disease	4.6%
Stroke	2.1%
Asthma	8.9%
Arthritis	23.2%
Kidney disease	2.2%
Pulmonary disease	4.6%
Cancer	6.3%

Behavior / access	%
Binge drinking	15.9%
No physical activity	19.7%
Less than 7 hrs sleep	31.9%
Fair or poor health	9.3%
Poor mental health	10.7%
Poor physical health	7.2%
No health insurance	7.7%
Visited doctor (checkup)	78.9%
Visited dentist	74.6%
Cholesterol screening	92.2%
Teeth loss	8.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,263	5.2%

Disability	%
Any disability	7.4%
Under 18	1.4%
18–64 years	6.3%
65 and over	20.7%

Health insurance coverage

Type	%
Private insurance	87.6%
Public insurance	19.4%
Uninsured under 19	2.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	31,085	95.4%
Spanish	430	1.4%
Other Indo-European	154	0.5%
Asian & Pacific Islander	221	0.7%
Other languages	22	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	30,540	93.7%
Born in same state	30,149	92.5%
Born in different state	25,857	79.3%
Foreign born	391	1.2%
Naturalized citizen	2,056	6.3%
Not a US citizen	1,525	74.2%

Ancestry

Ancestry	Count	%
Italian	7,414	22.7%
French	2,130	6.5%
Arab	1,218	3.7%
English	1,021	3.1%
Irish	676	2.1%

Ancestry	Count	%
Norwegian	673	2.1%
Polish	353	1.1%
Dutch	148	0.5%
German	109	0.3%

Technology access

Metric	% of households
Computer access	33.7%
Internet access	97.3%

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

Frequently asked questions

What ZIP codes does Frankfort, IL have?

Frankfort, IL has one ZIP code: 60423. Each ZIP code serves a distinct delivery area within the city and surrounding region.