Lake Forest ZIP Codes — Lake County, IL

There is one unique ZIP code in Lake Forest, Illinois and it is 60045. Area code: 847/224.

ZIP codes

21.31

sq mi land

1.58

sq mi water

847/224

area code

Lake Forest, IL ZIP code map

About Lake Forest, IL

Lake Forest, Illinois is a charming city located in Lake County, known for its picturesque landscapes and affluent residential areas. With a rich history and a focus on education and the arts, the city offers a unique blend of suburban living and cultural experiences. Its well-maintained parks and historic architecture make it an attractive destination for both residents and visitors alike.

Location & geography

Lake Forest is situated on the shores of Lake Michigan, providing residents with beautiful waterfront views. It is approximately 35 miles north of downtown Chicago, nestled between the bustling communities of Highland Park to the south and Libertyville to the west. The city covers a total area of 21.31 square miles, including 1.58 square miles of water, adding to its scenic charm.

Community & economy

Lake Forest is characterized by its strong sense of community and engagement among residents, featuring numerous events and activities throughout the year. The local economy is diverse, with a mix of industries including technology, healthcare, and retail that contribute to the city's prosperity. Daily life in Lake Forest is enhanced by its excellent schools, thriving arts scene, and access to outdoor recreational areas.

Transportation

Lake Forest is conveniently accessible via the Tri-State Tollway (I-94), connecting it to both Chicago and neighboring towns. The city is served by the Metra rail system, providing residents with easy transit options to downtown Chicago and other nearby suburbs. The nearest major airports are O'Hare International Airport and Milwaukee Mitchell International Airport, both located within an hour's drive.

History

Founded as a resort community in the late 19th century, Lake Forest quickly developed into a prominent residential area, attracting wealthy families from Chicago. Key industries have evolved over time, but the city has consistently maintained its reputation for quality education and a focus on the arts. Notable events in Lake Forest's history include the establishment of the Lake Forest College in 1857, which continues to be an influential educational institution in the area.

Did you know?

One surprising fact about Lake Forest is that it was one of the first communities in the United States to implement zoning laws in 1927, which shaped its development for decades to come. Additionally, the city is home to a number of historical landmarks, including the iconic Market Square, one of the oldest shopping areas in the Chicago suburbs.

ZIP codes for Lake Forest, IL (1)

ZIP code	City	County	Map
60045	Lake Forest	Lake	View map

Demographics & statistics

21,159

Population

45.2

Median age

$201,847

Median household income

$102,845

Per capita income

$880,200

Median home value

$1,998

Median monthly rent

87.4%

Home ownership

4.0%

Poverty rate

3.2%

Unemployment

7,085

Housing units

80.7%

Bachelor's or higher

Age distribution

Male Female

499

Under 5

528

530

5–9

561

640

10–14

677

863

15–19

912

876

20–24

926

852

25–34

900

855

35–44

904

1,361

45–54

1,439

776

55–59

821

563

60–64

595

1,269

65–74

1,341

849

75–84

898

352

85+

372

← Male

Female →

Age summary

Group	Count	%
Under 18	4,348	20.5%
18 and over	16,811	79.5%
65 and over	5,081	24.0%
Median age	45.2 years

Race & ethnicity

White 82.6%

Asian 6.1%

Two or more races 4.9%

Hispanic or Latino 3.5%

Other race 1.4%

Black or African American 0.9%

American Indian / Alaska Native 0.6%

Group	Count	%
White	18,114	82.6%
Asian	1,336	6.1%
Two or more races	1,073	4.9%
Hispanic or Latino	773	3.5%
Other race	298	1.4%
Black or African American	206	0.9%
American Indian / Alaska Native	132	0.6%

Household income

Under $10k 2.6%

$10k–$15k 0.5%

$15k–$25k 2.0%

$25k–$35k 3.4%

$35k–$50k 3.3%

$50k–$75k 8.0%

$75k–$100k 7.6%

$100k–$150k 12.0%

$150k–$200k 9.7%

$200k+ 50.9%

Range	% of households
Under $10k	2.6%
$10k–$15k	0.5%
$15k–$25k	2.0%
$25k–$35k	3.4%
$35k–$50k	3.3%
$50k–$75k	8.0%
$75k–$100k	7.6%
$100k–$150k	12.0%
$150k–$200k	9.7%
$200k+	50.9%
Median income	$201,847

Housing

Home values

Under $50k 1.5%

$50k–$100k 1.0%

$100k–$150k 0.5%

$150k–$200k 0.9%

$200k–$300k 1.8%

$300k–$500k 12.5%

$500k–$1M 45.8%

$1M+ 36.0%

Housing overview

Metric	Value
Median home value	$880,200
Median rent / month	$1,998
Owner occupied	87.4%
Renter occupied	12.6%
Vacant	5.8%
Single-family detached	76.3%
Large apartment buildings	13.2%
Mobile homes	0.0%
Median rooms	8.3
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	0.3%
2010–2019	5.4%
2000–2009	10.8%
1990–1999	13.4%
1980–1989	14.8%
1970–1979	15.2%
1960–1969	13.5%
1950–1959	11.8%
1940–1949	2.1%
1939 or earlier	12.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	5.4%
2 bedrooms	12.9%
3 bedrooms	25.6%
4 bedrooms	32.4%
5+ bedrooms	23.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	23.8%
2 vehicles	47.8%
3 or more	24.1%

Heating fuel

Fuel type	%
Utility gas	83.6%
Electricity	15.6%
Propane / LP gas	0.3%

Households & families

Household type	Count	%
Married-couple family	5,016	66.2%
Cohabiting couple	340	4.5%
Male householder, no spouse	532	7.0%
Female householder, no spouse	1,685	22.3%
Households with children under 18	2,353	31.1%
Households with seniors (65+)	3,370	44.5%
Average household size	2.65

Marital status

Status	Male	Female
Never married	33.2%	24.9%
Married	61.3%	55.6%
Separated	0.4%	0.2%
Widowed	1.2%	10.6%
Divorced	3.8%	8.7%

Education

Less than 9th grade 0.6%

Some HS, no diploma 0.6%

HS graduate 4.9%

Some college, no degree 9.9%

Associate's degree 3.4%

Bachelor's degree 37.9%

Graduate / professional 42.8%

Metric	%
HS diploma or higher	98.9%
Bachelor's or higher	80.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	542	8.5%
Kindergarten	246	3.9%
Elementary school	1,953	30.8%
High school	1,257	19.8%
College / grad school	2,352	37.0%

Employment

Industry of employment

Professional & management 23.6%

Education & healthcare 21.7%

Finance & real estate 12.0%

Manufacturing 10.6%

Retail trade 7.5%

Arts, food & hospitality 5.8%

Other services 5.0%

Public administration 3.6%

Wholesale trade 3.5%

Transportation & utilities 2.6%

Construction 2.4%

Information 1.7%

Agriculture & mining 0.1%

Occupation

Category	%
Management, business & arts	66.5%
Service	8.7%
Sales & office	20.0%
Natural resources & construction	0.7%
Production & transportation	4.1%

Employment type

Type	%
Private sector	86.0%
Government	8.4%
Self-employed	5.5%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	50.2%
Carpool	2.5%
Public transit	13.5%
Walk	4.8%
Other means	3.8%
Avg commute (minutes)	33.8

Poverty

All people 4.0%

Under 18 years 3.4%

18 and over 4.1%

Married-couple families 2.1%

Female-led households 4.8%

Income support

Source	% of households
Social Security	37.8%
Retirement income	28.7%
Supplemental Security	2.0%
Cash public assistance	2.7%
Food stamps / SNAP	1.4%

Health indicators

Condition	%
High blood pressure	29.7%
High cholesterol	33.1%
Heart disease	5.3%
Stroke	2.2%
Asthma	8.4%
Arthritis	24.4%
Kidney disease	2.4%
Pulmonary disease	4.3%
Cancer	8.0%

Behavior / access	%
Binge drinking	13.1%
No physical activity	15.8%
Less than 7 hrs sleep	25.5%
Fair or poor health	8.1%
Poor mental health	9.4%
Poor physical health	6.6%
No health insurance	5.7%
Visited doctor (checkup)	79.1%
Visited dentist	80.8%
Cholesterol screening	93.9%
Teeth loss	6.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	623	3.7%

Disability	%
Any disability	10.4%
Under 18	2.3%
18–64 years	8.1%
65 and over	22.7%

Health insurance coverage

Type	%
Private insurance	87.5%
Public insurance	27.0%
Uninsured under 19	0.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	20,132	95.1%
Spanish	415	2.1%
Other Indo-European	65	0.3%
Asian & Pacific Islander	131	0.7%
Other languages	214	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	18,785	88.8%
Born in same state	18,555	87.7%
Born in different state	11,572	54.7%
Foreign born	230	1.1%
Naturalized citizen	2,374	11.2%
Not a US citizen	1,479	62.3%

Ancestry

Ancestry	Count	%
Italian	3,703	17.5%
French	2,775	13.1%
Arab	643	3%
Polish	436	2.1%
German	310	1.5%

Ancestry	Count	%
English	271	1.3%
Dutch	146	0.7%
Norwegian	82	0.4%
Irish	67	0.3%

Technology access

Metric	% of households
Computer access	35.8%
Internet access	97.7%

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

Frequently asked questions

What ZIP codes does Lake Forest, IL have?

Lake Forest, IL has one ZIP code: 60045. Each ZIP code serves a distinct delivery area within the city and surrounding region.