North Henderson ZIP Code List — Mercer County, IL

There is one unique ZIP code in North Henderson, Illinois and it is 61466. Area code: 309.

ZIP codes

23.88

sq mi land

0.00

sq mi water

309

area code

North Henderson, IL ZIP code map

About North Henderson, IL

North Henderson is a small village located in Mercer County, Illinois. Known for its rural charm and close-knit community, it offers a peaceful setting for residents and visitors alike. This quaint village embodies the heart of Midwestern living, providing a respite from the hustle and bustle of larger urban areas.

Location & geography

Geographically, North Henderson covers a total land area of 23.88 square miles, completely devoid of water area. It is situated to the northwest of the city of Galesburg, approximately 24 miles away, providing easy access to urban amenities. The surrounding landscape features the rolling hills and farmland typical of this region of Illinois.

Community & economy

The community in North Henderson exudes a strong sense of belonging and neighborliness, making it an inviting place for families and individuals. While the local economy is largely based on agriculture, residents engage in various small businesses and service industries that support daily life. The village hosts events that reflect its agricultural heritage, fostering community spirit among its members.

Transportation

North Henderson is accessible via U.S. Route 67, which connects it to nearby towns and major highways in the region. The nearest major airport is the Quad City International Airport, located approximately 45 miles to the northeast. Public transportation options are limited, emphasizing the village’s rural character.

History

North Henderson was founded in the late 19th century, reflecting the agricultural development of the area during that period. The village’s economy has traditionally revolved around farming and agriculture, contributing to its local culture and history. Over the years, it has seen various community events that celebrate its heritage and bond the residents together.

Did you know?

One surprising fact about North Henderson is its completely landlocked status, with no significant water bodies within its borders. Additionally, the village’s close-knit community often gathers for local fairs and events that highlight its agricultural basis and local traditions.

ZIP codes for North Henderson, IL (1)

ZIP code	City	County	Map
61466	North Henderson	Mercer	View map

Demographics & statistics

267

Population

39.2

Median age

$69,688

Median household income

$39,422

Per capita income

$93,100

Median home value

$800

Median monthly rent

96.2%

Home ownership

1.5%

Poverty rate

2.9%

Unemployment

111

Housing units

28.8%

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	59	22.1%
18 and over	208	77.9%
65 and over	47	17.6%
Median age	39.2 years

Race & ethnicity

White 100%

Group	Count	%
White	267	100%

Household income

$10k–$15k 1.0%

$15k–$25k 1.0%

$25k–$35k 8.6%

$35k–$50k 2.9%

$50k–$75k 39.0%

$75k–$100k 17.1%

$100k–$150k 13.3%

$150k–$200k 14.3%

$200k+ 2.9%

Range	% of households
$10k–$15k	1.0%
$15k–$25k	1.0%
$25k–$35k	8.6%
$35k–$50k	2.9%
$50k–$75k	39.0%
$75k–$100k	17.1%
$100k–$150k	13.3%
$150k–$200k	14.3%
$200k+	2.9%
Median income	$69,688

Housing

Home values

Under $50k 17.8%

$50k–$100k 46.5%

$100k–$150k 6.9%

$150k–$200k 14.9%

$200k–$300k 2.0%

$300k–$500k 9.9%

$500k–$1M 2.0%

Housing overview

Metric	Value
Median home value	$93,100
Median rent / month	$800
Owner occupied	96.2%
Renter occupied	3.8%
Vacant	8.7%
Single-family detached	99.1%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	7.7
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	8.7%
2000–2009	0.0%
1990–1999	0.9%
1980–1989	0.9%
1970–1979	1.7%
1960–1969	9.6%
1950–1959	10.4%
1940–1949	0.0%
1939 or earlier	67.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.9%
2 bedrooms	21.7%
3 bedrooms	42.6%
4 bedrooms	17.4%
5+ bedrooms	17.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.0%
1 vehicle	21.0%
2 vehicles	52.4%
3 or more	25.7%

Heating fuel

Fuel type	%
Utility gas	61.9%
Electricity	6.7%
Propane / LP gas	31.4%

Households & families

Household type	Count	%
Married-couple family	61	58.1%
Cohabiting couple	0	0.0%
Male householder, no spouse	35	33.3%
Female householder, no spouse	9	8.6%
Households with children under 18	35	33.3%
Households with seniors (65+)	33	31.4%
Average household size	2.54

Marital status

Status	Male	Female
Never married	32.8%	9.6%
Married	43.1%	76.7%
Separated	8.0%	0.0%
Widowed	11.7%	4.1%
Divorced	4.4%	9.6%

Education

Less than 9th grade 1.1%

Some HS, no diploma 1.7%

HS graduate 27.7%

Some college, no degree 33.9%

Associate's degree 6.8%

Bachelor's degree 14.1%

Graduate / professional 14.7%

Metric	%
HS diploma or higher	97.2%
Bachelor's or higher	28.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	4	5.5%
Elementary school	31	42.5%
High school	34	46.6%
College / grad school	4	5.5%

Employment

Industry of employment

Transportation & utilities 29.9%

Manufacturing 15.7%

Finance & real estate 15.7%

Education & healthcare 11.2%

Retail trade 9.7%

Agriculture & mining 6.7%

Construction 4.5%

Other services 3.0%

Professional & management 2.2%

Public administration 1.5%

Occupation

Category	%
Management, business & arts	23.1%
Service	1.5%
Sales & office	23.9%
Natural resources & construction	24.6%
Production & transportation	26.9%

Employment type

Type	%
Private sector	73.1%
Government	17.9%
Self-employed	9.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.4%
Carpool	0.0%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	26.6

Poverty

All people 1.5%

Under 18 years 0.0%

18 and over 1.9%

Married-couple families 0.0%

Female-led households 25.0%

Income support

Source	% of households
Social Security	30.5%
Retirement income	26.7%
Supplemental Security	1.9%
Cash public assistance	0.0%
Food stamps / SNAP	4.8%

Health indicators

Condition	%
High blood pressure	33.6%
High cholesterol	33.3%
Heart disease	7.2%
Stroke	3.1%
Asthma	9.2%
Arthritis	26.8%
Kidney disease	2.9%
Pulmonary disease	7.1%
Cancer	7.4%

Behavior / access	%
Binge drinking	16.0%
No physical activity	24.1%
Less than 7 hrs sleep	31.6%
Fair or poor health	13.3%
Poor mental health	12.3%
Poor physical health	9.6%
No health insurance	9.8%
Visited doctor (checkup)	75.8%
Visited dentist	62.6%
Cholesterol screening	90.0%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	7	3.4%

Disability	%
Any disability	9.4%
Under 18	0.0%
18–64 years	8.7%
65 and over	23.4%

Health insurance coverage

Type	%
Private insurance	74.5%
Public insurance	27.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	256	95.9%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	267	100.0%
Born in same state	267	100.0%
Born in different state	189	70.8%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	86	32.2%
French	15	5.6%

Ancestry	Count	%
Arab	15	5.6%
English	1	0.4%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	93.3%

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

Frequently asked questions

What is the ZIP code for North Henderson, IL?

North Henderson, IL has one ZIP code: 61466.

What is the main ZIP code for North Henderson, IL?

The primary ZIP code for North Henderson, IL is 61466. The city uses area code 309 for phone service.

What county is North Henderson, IL in?

North Henderson is located in Mercer County, Illinois.

How many ZIP codes are in North Henderson, IL?

North Henderson, IL has 1 ZIP code.

What is the ZIP code for the main downtown area of North Henderson, Illinois?

The downtown area of North Henderson is located in ZIP code 61466, which serves as the primary commercial and civic center for this Mercer County community.

What ZIP code should I use when mailing items to North Henderson, IL?

All mail and packages to North Henderson, Illinois should be addressed to ZIP code 61466, which is the sole ZIP code serving this municipality.