Tonica ZIP Codes — La Salle County, IL

There is one unique ZIP code in Tonica, Illinois and it is 61370. Area code: 815/779.

ZIP codes

44.60

sq mi land

0.04

sq mi water

815/779

area code

Tonica, IL ZIP code map

About Tonica, IL

Tonica, Illinois, is a small but charming village located within La Salle County. Known for its tight-knit community and serene atmosphere, it offers a glimpse into rural life in America. Visitors and residents alike enjoy the peaceful setting and the natural beauty that surrounds this quaint town.

Location & geography

Nestled in the central part of La Salle County, Tonica is conveniently located near several other cities, such as Oglesby, which is about 10 miles to the northeast, and Streator, approximately 15 miles to the southwest. The village spans a total land area of 44.60 square miles, with a minor water area of 0.04 square miles. The terrain is primarily flat, characterized by its agricultural landscape and a few small water bodies.

Community & economy

The character of Tonica is defined by its welcoming residents and a strong sense of community. Agriculture plays a significant role in the local economy, along with small businesses that serve residents and visitors. Daily life in Tonica is marked by community events, local gatherings, and a slower pace that many cherish.

Transportation

Tonica is accessible via several highways, including Illinois Route 251, which connects the village to larger cities and serves as a thoroughfare for local traffic. The nearest major airport is Greater Peoria Regional Airport, located about 50 miles to the southwest. Overall, transportation options are straightforward for residents looking to travel beyond their rural community.

History

Tonica was established in the 19th century and has since evolved into a small agricultural center. Historically, it has been known for its farming and local businesses that cater to the needs of the community. Although it may not be widely recognized, Tonica has played a role in the fabric of La Salle County's development.

Did you know?

A little-known fact about Tonica is that it is home to the historic Tonica Grain Elevator, a landmark that reflects the village's agricultural roots. Additionally, the town hosts an annual community event that draws participants from neighboring areas, showcasing local talent and culture.

ZIP codes for Tonica, IL (1)

ZIP code	City	County	Map
61370	Tonica	La Salle	View map

Demographics & statistics

1,168

Population

41.8

Median age

$81,875

Median household income

$37,944

Per capita income

$148,000

Median home value

$730

Median monthly rent

82.1%

Home ownership

8.1%

Poverty rate

1.3%

Unemployment

463

Housing units

17.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	248	21.2%
18 and over	920	78.8%
65 and over	201	17.2%
Median age	41.8 years

Race & ethnicity

White 86.2%

Hispanic or Latino 5.4%

Other race 3.8%

Two or more races 2.7%

Black or African American 1.2%

Asian 0.7%

Group	Count	%
White	1,064	86.2%
Hispanic or Latino	67	5.4%
Other race	47	3.8%
Two or more races	33	2.7%
Black or African American	15	1.2%
Asian	9	0.7%

Household income

Under $10k 1.6%

$10k–$15k 4.1%

$15k–$25k 4.1%

$25k–$35k 9.0%

$35k–$50k 15.0%

$50k–$75k 12.5%

$75k–$100k 21.6%

$100k–$150k 18.3%

$150k–$200k 9.7%

$200k+ 4.1%

Range	% of households
Under $10k	1.6%
$10k–$15k	4.1%
$15k–$25k	4.1%
$25k–$35k	9.0%
$35k–$50k	15.0%
$50k–$75k	12.5%
$75k–$100k	21.6%
$100k–$150k	18.3%
$150k–$200k	9.7%
$200k+	4.1%
Median income	$81,875

Housing

Home values

Under $50k 4.8%

$50k–$100k 19.0%

$100k–$150k 27.3%

$150k–$200k 20.8%

$200k–$300k 21.3%

$300k–$500k 4.8%

$500k–$1M 2.3%

Housing overview

Metric	Value
Median home value	$148,000
Median rent / month	$730
Owner occupied	82.1%
Renter occupied	17.9%
Vacant	11.5%
Single-family detached	89.6%
Large apartment buildings	0.0%
Mobile homes	1.3%
Median rooms	6.5
Avg household size (owned)	2.56

Year built

Era	%
2020 or later	0.0%
2010–2019	4.4%
2000–2009	20.5%
1990–1999	4.5%
1980–1989	5.6%
1970–1979	9.6%
1960–1969	8.7%
1950–1959	9.1%
1940–1949	4.7%
1939 or earlier	32.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.0%
2 bedrooms	23.1%
3 bedrooms	42.2%
4 bedrooms	20.4%
5+ bedrooms	6.4%

Vehicles per household

Vehicles	% of households
No vehicle	7.2%
1 vehicle	21.6%
2 vehicles	41.5%
3 or more	29.8%

Heating fuel

Fuel type	%
Utility gas	62.8%
Electricity	12.5%
Propane / LP gas	22.2%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	252	51.7%
Cohabiting couple	42	8.6%
Male householder, no spouse	107	22.0%
Female householder, no spouse	86	17.7%
Households with children under 18	133	27.3%
Households with seniors (65+)	145	29.8%
Average household size	2.40

Marital status

Status	Male	Female
Never married	36.4%	23.1%
Married	49.8%	58.2%
Separated	0.9%	2.0%
Widowed	1.3%	9.0%
Divorced	11.5%	7.6%

Education

Less than 9th grade 0.4%

Some HS, no diploma 6.1%

HS graduate 35.9%

Some college, no degree 25.7%

Associate's degree 14.7%

Bachelor's degree 8.1%

Graduate / professional 9.1%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	17.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	2.6%
Kindergarten	16	5.2%
Elementary school	107	35.1%
High school	106	34.8%
College / grad school	68	22.3%

Employment

Industry of employment

Retail trade 19.6%

Education & healthcare 16.5%

Transportation & utilities 11.8%

Manufacturing 10.0%

Arts, food & hospitality 8.0%

Professional & management 6.4%

Construction 5.4%

Agriculture & mining 5.2%

Public administration 4.6%

Other services 4.2%

Wholesale trade 4.1%

Finance & real estate 2.5%

Information 1.8%

Occupation

Category	%
Management, business & arts	27.0%
Service	19.9%
Sales & office	22.2%
Natural resources & construction	9.5%
Production & transportation	21.4%

Employment type

Type	%
Private sector	83.2%
Government	10.3%
Self-employed	6.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.5%
Carpool	10.5%
Public transit	0.0%
Walk	2.0%
Other means	1.1%
Avg commute (minutes)	33.4

Poverty

All people 8.1%

Under 18 years 7.3%

18 and over 8.4%

Married-couple families 2.0%

Female-led households 15.2%

Income support

Source	% of households
Social Security	31.6%
Retirement income	29.2%
Supplemental Security	4.7%
Cash public assistance	2.1%
Food stamps / SNAP	6.0%

Health indicators

Condition	%
High blood pressure	33.6%
High cholesterol	33.6%
Heart disease	7.0%
Stroke	3.2%
Asthma	9.5%
Arthritis	27.3%
Kidney disease	3.0%
Pulmonary disease	7.5%
Cancer	7.3%

Behavior / access	%
Binge drinking	15.7%
No physical activity	24.3%
Less than 7 hrs sleep	32.9%
Fair or poor health	14.1%
Poor mental health	12.6%
Poor physical health	10.1%
No health insurance	10.9%
Visited doctor (checkup)	76.0%
Visited dentist	65.1%
Cholesterol screening	90.2%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	61	6.6%

Disability	%
Any disability	11.4%
Under 18	5.2%
18–64 years	8.6%
65 and over	28.9%

Health insurance coverage

Type	%
Private insurance	75.0%
Public insurance	30.7%
Uninsured under 19	6.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,137	97.3%
Spanish	12	1.1%
Other Indo-European	10	0.9%
Asian & Pacific Islander	0	0.0%
Other languages	2	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,147	98.2%
Born in same state	1,140	97.6%
Born in different state	1,061	90.8%
Foreign born	7	0.6%
Naturalized citizen	21	1.8%
Not a US citizen	12	57.1%

Ancestry

Ancestry	Count	%
Italian	148	12.7%
French	116	9.9%
Arab	26	2.2%

Ancestry	Count	%
Norwegian	6	0.5%
Polish	2	0.2%

Technology access

Metric	% of households
Computer access	41.7%
Internet access	91.4%

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

Frequently asked questions

What ZIP codes does Tonica, IL have?

Tonica, IL has one ZIP code: 61370. Each ZIP code serves a distinct delivery area within the city and surrounding region.