Mazon ZIP Code List — Grundy County, IL

There is one unique ZIP code in Mazon, Illinois and it is 60444. Area code: 815/779.

ZIP codes

49.66

sq mi land

0.56

sq mi water

815/779

area code

Mazon, IL ZIP code map

About Mazon, IL

Mazon, Illinois, is a small village located in Grundy County. Known for its rural charm, Mazon offers a peaceful lifestyle characterized by friendly residents and community spirit. The village is an inviting place for those looking to escape the hustle and bustle of larger cities.

Location & geography

Mazon is situated in northeastern Illinois, approximately 14 miles southwest of Joliet and 20 miles southeast of Morris. The surrounding terrain features flat agricultural land, with the village covering a total land area of 49.66 square miles and a water area of 0.56 square miles. This relatively expansive area provides ample space for outdoor activities and natural beauty.

Community & economy

The character of Mazon is reflective of small-town America, where a strong sense of community prevails. Its local economy is primarily driven by agricultural industries, along with small businesses that cater to daily needs of residents. Daily life in Mazon is characterized by a tight-knit atmosphere, where neighbors often gather for events and local activities.

Transportation

Mazon is conveniently located near major highways, including Interstate 55, which provides easy access to neighboring towns and cities. The nearest airports are located in Joliet and Morris, offering regional service for travelers. Public transport options may be limited, making personal vehicles the primary mode of transit for residents.

History

Mazon was first established in the mid-1800s, with agriculture being a cornerstone of its early economy. Over the years, the village has maintained its rural character while experiencing modest growth. Notable events in Mazon's history include its development as a community hub for local farmers and its involvement in regional agriculture.

Did you know?

One surprising fact about Mazon is that it has a unique blend of cultural influences due to its agricultural roots and small-town traditions. Many visitors may not realize the village also hosts local events that reflect its close community ties, such as seasonal fairs and farmers' markets.

ZIP codes for Mazon, IL (1)

ZIP code	City	County	Map
60444	Mazon	Grundy	View map

Demographics & statistics

1,928

Population

35.8

Median age

$83,182

Median household income

$38,567

Per capita income

$203,500

Median home value

$917

Median monthly rent

83.1%

Home ownership

10.9%

Poverty rate

4.7%

Unemployment

624

Housing units

17.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

123

25–34

111

116

35–44

104

109

45–54

112

55–59

101

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	486	25.2%
18 and over	1,442	74.8%
65 and over	223	11.6%
Median age	35.8 years

Race & ethnicity

White 95.1%

Hispanic or Latino 2.4%

Other race 1.9%

Two or more races 0.6%

Group	Count	%
White	1,879	95.1%
Hispanic or Latino	47	2.4%
Other race	37	1.9%
Two or more races	12	0.6%

Household income

Under $10k 2.7%

$10k–$15k 2.9%

$15k–$25k 6.6%

$25k–$35k 3.8%

$35k–$50k 8.7%

$50k–$75k 13.7%

$75k–$100k 21.8%

$100k–$150k 18.1%

$150k–$200k 13.9%

$200k+ 7.8%

Range	% of households
Under $10k	2.7%
$10k–$15k	2.9%
$15k–$25k	6.6%
$25k–$35k	3.8%
$35k–$50k	8.7%
$50k–$75k	13.7%
$75k–$100k	21.8%
$100k–$150k	18.1%
$150k–$200k	13.9%
$200k+	7.8%
Median income	$83,182

Housing

Home values

Under $50k 8.1%

$50k–$100k 3.2%

$100k–$150k 9.4%

$150k–$200k 27.7%

$200k–$300k 28.5%

$300k–$500k 20.7%

$500k–$1M 2.4%

Housing overview

Metric	Value
Median home value	$203,500
Median rent / month	$917
Owner occupied	83.1%
Renter occupied	16.9%
Vacant	4.2%
Single-family detached	82.6%
Large apartment buildings	0.0%
Mobile homes	2.6%
Median rooms	6.4
Avg household size (owned)	2.75

Year built

Era	%
2020 or later	0.0%
2010–2019	1.5%
2000–2009	13.6%
1990–1999	20.5%
1980–1989	5.2%
1970–1979	13.0%
1960–1969	4.4%
1950–1959	5.4%
1940–1949	6.0%
1939 or earlier	30.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.8%
1 bedroom	2.7%
2 bedrooms	16.6%
3 bedrooms	53.4%
4 bedrooms	20.5%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	4.2%
1 vehicle	32.8%
2 vehicles	37.8%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	57.1%
Electricity	11.2%
Propane / LP gas	31.4%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	330	46.2%
Cohabiting couple	58	8.1%
Male householder, no spouse	166	23.2%
Female householder, no spouse	160	22.4%
Households with children under 18	174	24.4%
Households with seniors (65+)	187	26.2%
Average household size	2.70

Marital status

Status	Male	Female
Never married	34.1%	23.2%
Married	44.3%	49.9%
Separated	1.5%	1.8%
Widowed	4.9%	8.2%
Divorced	15.2%	16.8%

Education

Less than 9th grade 0.0%

Some HS, no diploma 5.7%

HS graduate 42.4%

Some college, no degree 28.7%

Associate's degree 5.8%

Bachelor's degree 10.7%

Graduate / professional 6.7%

Metric	%
HS diploma or higher	94.3%
Bachelor's or higher	17.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	28	7.4%
Kindergarten	26	6.9%
Elementary school	189	50.1%
High school	59	15.6%
College / grad school	75	19.9%

Employment

Industry of employment

Education & healthcare 17.8%

Manufacturing 13.7%

Retail trade 11.9%

Construction 11.7%

Transportation & utilities 9.9%

Professional & management 7.5%

Other services 7.0%

Information 6.2%

Arts, food & hospitality 6.1%

Public administration 3.6%

Wholesale trade 3.2%

Agriculture & mining 1.1%

Finance & real estate 0.4%

Occupation

Category	%
Management, business & arts	27.6%
Service	20.7%
Sales & office	16.8%
Natural resources & construction	17.6%
Production & transportation	17.4%

Employment type

Type	%
Private sector	83.9%
Government	10.0%
Self-employed	6.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	94.8%
Carpool	0.8%
Public transit	0.2%
Walk	0.9%
Other means	0.6%
Avg commute (minutes)	27.9

Poverty

All people 10.9%

Under 18 years 12.6%

18 and over 10.4%

Married-couple families 6.7%

Female-led households 22.9%

Income support

Source	% of households
Social Security	24.2%
Retirement income	20.9%
Supplemental Security	0.7%
Cash public assistance	1.8%
Food stamps / SNAP	10.4%

Health indicators

Condition	%
High blood pressure	32.1%
High cholesterol	31.6%
Heart disease	6.3%
Stroke	2.9%
Asthma	9.8%
Arthritis	26.5%
Kidney disease	2.7%
Pulmonary disease	7.1%
Cancer	6.7%

Behavior / access	%
Binge drinking	16.1%
No physical activity	24.3%
Less than 7 hrs sleep	33.7%
Fair or poor health	13.6%
Poor mental health	13.3%
Poor physical health	9.9%
No health insurance	10.5%
Visited doctor (checkup)	76.2%
Visited dentist	63.4%
Cholesterol screening	89.7%
Teeth loss	13.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	101	7.0%

Disability	%
Any disability	9.4%
Under 18	4.1%
18–64 years	7.9%
65 and over	29.6%

Health insurance coverage

Type	%
Private insurance	75.3%
Public insurance	29.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,793	93.0%
Spanish	11	0.6%
Other Indo-European	0	0.0%
Asian & Pacific Islander	11	0.6%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,873	97.1%
Born in same state	1,873	97.1%
Born in different state	1,724	89.4%
Foreign born	0	0.0%
Naturalized citizen	55	2.9%
Not a US citizen	53	96.4%

Ancestry

Ancestry	Count	%
Italian	312	16.2%
French	174	9%
Polish	77	4%
Arab	34	1.8%

Ancestry	Count	%
English	25	1.3%
Dutch	6	0.3%
German	2	0.1%

Technology access

Metric	% of households
Computer access	37.0%
Internet access	97.2%

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

Frequently asked questions

What is the ZIP code for Mazon, IL?

Mazon, IL has one ZIP code: 60444.

What is the main ZIP code for Mazon, IL?

The primary ZIP code for Mazon, IL is 60444. The city uses area code 815 or 779 for phone service.

What county is Mazon, IL in?

Mazon is located in Grundy County, Illinois.

How many ZIP codes are in Mazon, IL?

Mazon, IL has 1 ZIP code.

What ZIP code should I use when mailing a letter to a business in downtown Mazon?

All mail sent to downtown Mazon should use ZIP code 60444, as this is the sole ZIP code serving the entire village of Mazon in Grundy County.

If I'm sending a package to someone living near the Mazon and Potomac Railroad area, what ZIP code do I need?

You should use ZIP code 60444 for any addresses in Mazon, including areas near the historic Mazon and Potomac Railroad corridor, as this is Mazon's only serving ZIP code.