Flanagan ZIP Codes — Livingston County, IL

There is one unique ZIP code in Flanagan, Illinois and it is 61740. Area code: 815.

ZIP codes

70.24

sq mi land

0.00

sq mi water

815

area code

Flanagan, IL ZIP code map

About Flanagan, IL

Flanagan, Illinois is a small, charming village located in Livingston County. It offers a quaint atmosphere and a close-knit community, making it a great place for those seeking a peaceful lifestyle. With its rich agricultural background and friendly residents, Flanagan embodies the spirit of rural Illinois.

Location & geography

Flanagan is situated in the heart of Livingston County, approximately 20 miles from the larger cities of Pontiac and Fairbury. The village covers a total land area of 70.24 square miles, with no significant water areas throughout its boundaries. The terrain is primarily flat, typical of the surrounding central Illinois landscape.

Community & economy

The community of Flanagan is characterized by its strong agricultural roots, with farming being a significant part of daily life. Residents enjoy a friendly environment where local events and gatherings foster a sense of belonging. Daily life in Flanagan is peaceful, complemented by the close relationships among its inhabitants.

Transportation

Flanagan can be accessed via several highways, with U.S. Route 24 running nearby and connecting to larger thoroughfares in the region. The nearest major airport is Central Illinois Regional Airport (BNL), located about 45 miles away in Bloomington. Public transportation options are limited in this rural setting, making personal vehicles essential for getting around.

History

Flanagan was established in the late 19th century and has maintained its agricultural focus ever since. The village was founded as a railroad town, with its growth closely tied to the surrounding farming community. Over the years, it has seen various key developments, but its commitment to agriculture remains a cornerstone of its identity.

Did you know?

A surprising fact about Flanagan is that it has only one ZIP code, which is 61740. The village's population has remained small, yet it continues to attract newcomers who appreciate its serene environment and community spirit.

ZIP codes for Flanagan, IL (1)

ZIP code	City	County	Map
61740	Flanagan	Livingston	View map

Demographics & statistics

1,556

Population

41.4

Median age

$77,179

Median household income

$43,175

Per capita income

$132,200

Median home value

$837

Median monthly rent

83.6%

Home ownership

6.7%

Poverty rate

5.2%

Unemployment

609

Housing units

21.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

102

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	370	23.8%
18 and over	1,186	76.2%
65 and over	374	24.0%
Median age	41.4 years

Race & ethnicity

White 95.4%

Two or more races 2.3%

Hispanic or Latino 1.1%

Asian 0.6%

Other race 0.4%

Black or African American 0.3%

Group	Count	%
White	1,501	95.4%
Two or more races	36	2.3%
Hispanic or Latino	17	1.1%
Asian	9	0.6%
Other race	6	0.4%
Black or African American	4	0.3%

Household income

Under $10k 4.8%

$10k–$15k 3.5%

$15k–$25k 5.1%

$25k–$35k 6.8%

$35k–$50k 7.1%

$50k–$75k 17.7%

$75k–$100k 19.5%

$100k–$150k 13.2%

$150k–$200k 10.2%

$200k+ 12.1%

Range	% of households
Under $10k	4.8%
$10k–$15k	3.5%
$15k–$25k	5.1%
$25k–$35k	6.8%
$35k–$50k	7.1%
$50k–$75k	17.7%
$75k–$100k	19.5%
$100k–$150k	13.2%
$150k–$200k	10.2%
$200k+	12.1%
Median income	$77,179

Housing

Home values

Under $50k 2.8%

$50k–$100k 29.1%

$100k–$150k 32.8%

$150k–$200k 18.8%

$200k–$300k 14.2%

$300k–$500k 2.4%

Housing overview

Metric	Value
Median home value	$132,200
Median rent / month	$837
Owner occupied	83.6%
Renter occupied	16.4%
Vacant	14.5%
Single-family detached	87.1%
Large apartment buildings	0.4%
Mobile homes	0.0%
Median rooms	6.3
Avg household size (owned)	2.42

Year built

Era	%
2020 or later	0.0%
2010–2019	3.1%
2000–2009	1.0%
1990–1999	4.4%
1980–1989	2.1%
1970–1979	6.2%
1960–1969	15.1%
1950–1959	12.7%
1940–1949	7.5%
1939 or earlier	47.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	1.1%
2 bedrooms	29.2%
3 bedrooms	42.8%
4 bedrooms	23.3%
5+ bedrooms	2.5%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	35.7%
2 vehicles	28.6%
3 or more	33.6%

Heating fuel

Fuel type	%
Utility gas	57.2%
Electricity	11.7%
Propane / LP gas	30.4%
Wood	0.7%

Households & families

Household type	Count	%
Married-couple family	333	55.0%
Cohabiting couple	16	2.6%
Male householder, no spouse	139	23.0%
Female householder, no spouse	117	19.3%
Households with children under 18	209	34.5%
Households with seniors (65+)	226	37.4%
Average household size	2.42

Marital status

Status	Male	Female
Never married	22.6%	17.7%
Married	60.1%	51.8%
Separated	0.5%	0.0%
Widowed	5.4%	17.8%
Divorced	11.5%	12.7%

Education

Less than 9th grade 1.9%

Some HS, no diploma 3.0%

HS graduate 43.6%

Some college, no degree 19.6%

Associate's degree 10.4%

Bachelor's degree 15.2%

Graduate / professional 6.3%

Metric	%
HS diploma or higher	95.1%
Bachelor's or higher	21.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	29	6.9%
Kindergarten	12	2.9%
Elementary school	227	54.2%
High school	78	18.6%
College / grad school	73	17.4%

Employment

Industry of employment

Education & healthcare 19.8%

Agriculture & mining 17.1%

Manufacturing 16.6%

Construction 8.5%

Finance & real estate 6.9%

Transportation & utilities 6.1%

Professional & management 5.7%

Retail trade 5.2%

Arts, food & hospitality 4.6%

Other services 4.6%

Public administration 3.4%

Wholesale trade 1.7%

Occupation

Category	%
Management, business & arts	35.9%
Service	17.8%
Sales & office	16.0%
Natural resources & construction	13.9%
Production & transportation	16.4%

Employment type

Type	%
Private sector	76.3%
Government	13.2%
Self-employed	10.2%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	77.1%
Carpool	4.1%
Public transit	0.4%
Walk	0.8%
Other means	1.1%
Avg commute (minutes)	23.0

Poverty

All people 6.7%

Under 18 years 4.4%

18 and over 7.5%

Married-couple families 1.8%

Female-led households 11.5%

Income support

Source	% of households
Social Security	39.5%
Retirement income	29.4%
Supplemental Security	1.7%
Cash public assistance	2.0%
Food stamps / SNAP	12.2%

Health indicators

Condition	%
High blood pressure	37.4%
High cholesterol	36.6%
Heart disease	8.3%
Stroke	3.8%
Asthma	9.5%
Arthritis	31.3%
Kidney disease	3.5%
Pulmonary disease	8.3%
Cancer	9.0%

Behavior / access	%
Binge drinking	13.7%
No physical activity	26.1%
Less than 7 hrs sleep	30.1%
Fair or poor health	15.3%
Poor mental health	12.1%
Poor physical health	10.6%
No health insurance	10.2%
Visited doctor (checkup)	78.9%
Visited dentist	66.4%
Cholesterol screening	91.1%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	99	8.3%

Disability	%
Any disability	13.8%
Under 18	6.2%
18–64 years	7.4%
65 and over	39.8%

Health insurance coverage

Type	%
Private insurance	67.8%
Public insurance	47.2%
Uninsured under 19	1.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,488	95.6%
Spanish	20	1.3%
Other Indo-European	20	1.3%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,525	98.0%
Born in same state	1,521	97.8%
Born in different state	1,410	90.6%
Foreign born	4	0.3%
Naturalized citizen	31	2.0%
Not a US citizen	17	54.8%

Ancestry

Ancestry	Count	%
French	215	13.8%
Italian	154	9.9%
Arab	124	8%

Ancestry	Count	%
Polish	42	2.7%
English	9	0.6%
Dutch	5	0.3%

Technology access

Metric	% of households
Computer access	38.9%
Internet access	94.9%

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

Frequently asked questions

What ZIP codes does Flanagan, IL have?

Flanagan, IL has one ZIP code: 61740. Each ZIP code serves a distinct delivery area within the city and surrounding region.