Middletown ZIP Codes — Logan County, IL

There is one unique ZIP code in Middletown, Illinois and it is 62666. Area code: 217.
1
ZIP codes
31.47
sq mi land
0.05
sq mi water
217
area code
Middletown, IL ZIP code map

About Middletown, IL

Middletown, Illinois, is a quaint village located in Logan County. This charming community is defined by its peaceful atmosphere and friendly residents. Known for its small-town feel, Middletown offers a comfortable lifestyle while being surrounded by the natural beauty of central Illinois.

Location & geography

Middletown is situated in the heart of Logan County, providing easy access to nearby cities such as Lincoln, which is approximately 12 miles to the northeast, or Jacksonville, roughly 29 miles to the south. The village spans a total land area of 31.47 square miles, with a minor water area of 0.05 square miles. The terrain around Middletown consists of rolling hills and agricultural land, contributing to its scenic countryside setting.

Community & economy

The character of Middletown is deeply rooted in its close-knit community and strong local values. Residents enjoy a lifestyle characterized by friendly interactions, local events, and communal gatherings. The local economy primarily revolves around agriculture and small businesses, which play a significant role in the daily life of its inhabitants.

Transportation

Middletown is conveniently accessible via U.S. Route 66, which passes nearby, connecting it to larger cities across the region. The nearest major airport is Capital Airport, located approximately 35 miles away in Springfield, providing transportation options for both residents and visitors. Public transit options are limited, making personal vehicles the most common mode of transportation in and out of the village.

History

Middletown was founded in the mid-19th century and has evolved into a small yet vibrant community. Historically, the village thrived on agriculture, which remains a cornerstone of its local economy. Over the years, notable events such as community fairs and seasonal festivities have solidified its cultural significance.

Did you know?

One surprising fact about Middletown is that it is home to only one ZIP code, 62666, which serves the entire village. Additionally, despite being a small community, it offers an inviting atmosphere that draws visitors who appreciate its tranquility and rural charm.

ZIP codes for Middletown, IL (1)
ZIP code City County Map
62666 Middletown Logan View map

Demographics & statistics

517
Population
41.9
Median age
$87,750
Median household income
$33,860
Per capita income
$93,900
Median home value
$747
Median monthly rent
78.6%
Home ownership
12.2%
Poverty rate
2.0%
Unemployment
211
Housing units
18.4%
Bachelor's or higher

Age distribution

Male Female
15
Under 5
14
15
5–9
14
27
10–14
25
15
15–19
15
1
20–24
1
31
25–34
29
39
35–44
38
33
45–54
31
28
55–59
27
30
60–64
28
19
65–74
19
6
75–84
6
6
85+
5
← Male
Female →

Age summary

GroupCount%
Under 1813125.3%
18 and over38674.7%
65 and over6111.8%
Median age41.9 years

Race & ethnicity

White 95.6%
Two or more races 3.6%
Hispanic or Latino 0.8%
GroupCount%
White49895.6%
Two or more races193.6%
Hispanic or Latino40.8%

Household income

Under $10k 1.5%
$10k–$15k 3.1%
$15k–$25k 9.7%
$25k–$35k 7.7%
$35k–$50k 6.1%
$50k–$75k 17.3%
$75k–$100k 15.3%
$100k–$150k 26.0%
$150k–$200k 11.2%
$200k+ 2.0%
Range% of households
Under $10k1.5%
$10k–$15k3.1%
$15k–$25k9.7%
$25k–$35k7.7%
$35k–$50k6.1%
$50k–$75k17.3%
$75k–$100k15.3%
$100k–$150k26.0%
$150k–$200k11.2%
$200k+2.0%
Median income$87,750

Housing

Home values

Under $50k 18.8%
$50k–$100k 40.3%
$100k–$150k 5.8%
$150k–$200k 1.9%
$200k–$300k 18.2%
$300k–$500k 14.9%

Housing overview

MetricValue
Median home value$93,900
Median rent / month$747
Owner occupied78.6%
Renter occupied21.4%
Vacant22.5%
Single-family detached92.9%
Large apartment buildings0.0%
Mobile homes7.1%
Median rooms6.0
Avg household size (owned)2.69

Year built

Era%
2020 or later0.0%
2010–20191.6%
2000–20093.2%
1990–19997.5%
1980–198913.4%
1970–197912.3%
1960–19694.0%
1950–19596.3%
1940–194913.8%
1939 or earlier37.9%

Bedrooms

Size% of units
No bedroom (studio)0.4%
1 bedroom1.6%
2 bedrooms33.6%
3 bedrooms37.9%
4 bedrooms20.2%
5+ bedrooms6.3%

Vehicles per household

Vehicles% of households
No vehicle3.6%
1 vehicle21.4%
2 vehicles39.8%
3 or more35.2%

Heating fuel

Fuel type%
Utility gas54.1%
Electricity15.8%
Propane / LP gas24.0%
Wood3.6%
No fuel used2.6%

Households & families

Household typeCount%
Married-couple family12563.8%
Cohabiting couple2110.7%
Male householder, no spouse168.2%
Female householder, no spouse3417.3%
Households with children under 186332.1%
Households with seniors (65+)5226.5%
Average household size2.64

Marital status

StatusMaleFemale
Never married21.7%6.5%
Married61.8%62.5%
Separated3.4%4.0%
Widowed1.0%11.5%
Divorced12.1%15.5%

Education

Less than 9th grade 1.9%
Some HS, no diploma 5.9%
HS graduate 34.1%
Some college, no degree 23.2%
Associate's degree 16.5%
Bachelor's degree 17.3%
Graduate / professional 1.1%
Metric%
HS diploma or higher92.3%
Bachelor's or higher18.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool97.3%
Kindergarten32.4%
Elementary school7762.6%
High school2419.5%
College / grad school108.1%

Employment

Industry of employment

Education & healthcare 18.5%
Construction 16.9%
Public administration 14.4%
Other services 9.1%
Agriculture & mining 7.8%
Arts, food & hospitality 7.8%
Manufacturing 7.0%
Professional & management 5.8%
Retail trade 4.1%
Transportation & utilities 3.7%
Finance & real estate 2.9%
Information 1.2%
Wholesale trade 0.8%

Occupation

Category%
Management, business & arts19.3%
Service24.7%
Sales & office21.8%
Natural resources & construction15.6%
Production & transportation18.5%

Employment type

Type%
Private sector63.8%
Government27.2%
Self-employed9.1%
Unpaid family workers0.0%

Commute

Method%
Drive alone88.0%
Carpool7.5%
Public transit0.0%
Walk0.4%
Other means0.0%
Avg commute (minutes)29.5

Poverty

All people 12.2%
Under 18 years 11.5%
18 and over 12.4%
Married-couple families 6.4%
Female-led households 50.0%

Income support

Source% of households
Social Security35.7%
Retirement income30.6%
Supplemental Security7.7%
Cash public assistance1.5%
Food stamps / SNAP15.3%

Health indicators

Condition%
High blood pressure33.2%
High cholesterol33.5%
Heart disease6.7%
Stroke3.1%
Asthma10.0%
Arthritis27.8%
Kidney disease2.9%
Pulmonary disease7.9%
Cancer7.1%
Behavior / access%
Binge drinking15.8%
No physical activity25.1%
Less than 7 hrs sleep32.2%
Fair or poor health14.9%
Poor mental health13.5%
Poor physical health10.5%
No health insurance11.6%
Visited doctor (checkup)75.4%
Visited dentist62.9%
Cholesterol screening89.5%
Teeth loss15.5%

Veterans & disability

VeteransCount%
Civilian veterans143.6%
Disability%
Any disability12.6%
Under 180.0%
18–64 years12.9%
65 and over37.7%

Health insurance coverage

Type%
Private insurance73.1%
Public insurance34.6%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only48894.4%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)517100.0%
Born in same state517100.0%
Born in different state46089.0%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Arab397.5%
Italian356.8%
French173.3%
AncestryCount%
English142.7%
Irish30.6%
Polish30.6%

Technology access

Metric% of households
Computer access37.9%
Internet access91.8%

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

Frequently asked questions
What ZIP codes does Middletown, IL have?
Middletown, IL has one ZIP code: 62666. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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