Osco ZIP Codes — Henry County, IL

There is one unique ZIP code in Osco, Illinois and it is 61274. Area code: 309.
1
ZIP codes
23.59
sq mi land
0.00
sq mi water
309
area code
Osco, IL ZIP code map

About Osco, IL

Osco is a quaint village located in the heart of Illinois, specifically in Henry County. This charming community boasts a close-knit atmosphere, providing residents with a peaceful rural lifestyle while still having access to nearby urban amenities. The village is part of the larger region rich in agricultural land, contributing to the area's economic and cultural development.

Location & geography

Osco is situated in western Illinois and is surrounded by several neighboring cities, including Kewanee to the south, which is approximately 10 miles away, and Geneseo to the east, about 13 miles away. The village covers a land area of 23.59 square miles and has no recorded water area. The terrain predominantly features flat agricultural landscapes and small residential areas, typical of the Midwestern United States.

Community & economy

The community of Osco is characterized by its friendly residents and small-town charm, where locals often engage in community activities and events. The primary industry in the area revolves around agriculture, with local farms playing a significant role in the economy and lifestyle. Daily life in Osco includes various community events, gatherings, and a deep appreciation for the surrounding natural beauty.

Transportation

Accessibility to Osco is facilitated by several local roads and routes, with the nearest major highway being U.S. Route 34, which provides connectivity to larger towns and cities. The closest airport for residents is the Quad City International Airport, located roughly 25 miles to the northeast. Public transit options are limited, so personal vehicles are the most common mode of transportation.

History

Osco was founded in the mid-19th century and has since evolved into a small yet vibrant community within Henry County. Historically, the village has primarily been centered around agriculture, with local farmers contributing significantly to the economy. Notable events in Osco's history include the establishment of its original schools and churches, which fostered a strong sense of community among its residents.

Did you know?

An interesting fact about Osco is that it remains one of the few places in Henry County that showcases traditional Midwestern rural life, attracting visitors who seek a slower pace. The village is also known for its picturesque views, especially during the harvest season when the fields are filled with crops ready for gathering.

ZIP codes for Osco, IL (1)
ZIP code City County Map
61274 Osco Henry View map

Demographics & statistics

269
Population
53.5
Median age
$93,846
Median household income
$40,285
Per capita income
$129,700
Median home value
$0
Median monthly rent
88.0%
Home ownership
7.8%
Poverty rate
10.4%
Unemployment
95
Housing units
22.5%
Bachelor's or higher

Age distribution

Male Female
5
Under 5
4
21
15–19
20
10
20–24
9
19
35–44
19
21
45–54
19
16
55–59
16
14
60–64
14
15
65–74
14
4
75–84
4
13
85+
12
← Male
Female →

Age summary

GroupCount%
Under 18269.7%
18 and over24390.3%
65 and over6223.0%
Median age53.5 years

Race & ethnicity

White 100%
GroupCount%
White269100%

Household income

$15k–$25k 8.3%
$25k–$35k 7.4%
$35k–$50k 10.2%
$50k–$75k 17.6%
$75k–$100k 12.0%
$100k–$150k 20.4%
$150k–$200k 13.9%
$200k+ 10.2%
Range% of households
$15k–$25k8.3%
$25k–$35k7.4%
$35k–$50k10.2%
$50k–$75k17.6%
$75k–$100k12.0%
$100k–$150k20.4%
$150k–$200k13.9%
$200k+10.2%
Median income$93,846

Housing

Home values

$50k–$100k 29.5%
$100k–$150k 41.1%
$150k–$200k 8.4%
$200k–$300k 21.1%

Housing overview

MetricValue
Median home value$129,700
Median rent / month$0
Owner occupied88.0%
Renter occupied12.0%
Vacant0.0%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.9
Avg household size (owned)2.49

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19990.0%
1980–19890.0%
1970–19790.0%
1960–19698.3%
1950–195910.2%
1940–194919.4%
1939 or earlier62.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom9.3%
2 bedrooms12.0%
3 bedrooms31.5%
4 bedrooms38.9%
5+ bedrooms8.3%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle10.2%
2 vehicles36.1%
3 or more53.7%

Heating fuel

Fuel type%
Utility gas50.9%
Propane / LP gas49.1%

Households & families

Household typeCount%
Married-couple family7569.4%
Cohabiting couple00.0%
Male householder, no spouse1110.2%
Female householder, no spouse2220.4%
Households with children under 183128.7%
Households with seniors (65+)5853.7%
Average household size2.49

Marital status

StatusMaleFemale
Never married31.2%13.9%
Married52.2%68.0%
Separated0.0%0.0%
Widowed8.0%7.4%
Divorced8.7%10.7%

Education

Less than 9th grade 0.0%
Some HS, no diploma 6.0%
HS graduate 38.0%
Some college, no degree 18.0%
Associate's degree 15.5%
Bachelor's degree 11.5%
Graduate / professional 11.0%
Metric%
HS diploma or higher94.0%
Bachelor's or higher22.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school1753.1%
College / grad school1546.9%

Employment

Industry of employment

Manufacturing 25.8%
Retail trade 25.2%
Education & healthcare 15.3%
Finance & real estate 9.8%
Construction 9.2%
Agriculture & mining 5.5%
Wholesale trade 5.5%
Public administration 3.7%

Occupation

Category%
Management, business & arts23.9%
Service12.9%
Sales & office17.2%
Natural resources & construction14.7%
Production & transportation31.3%

Employment type

Type%
Private sector79.8%
Government10.4%
Self-employed4.3%
Unpaid family workers5.5%

Commute

Method%
Drive alone80.6%
Carpool19.4%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)34.2

Poverty

All people 7.8%
Under 18 years 0.0%
18 and over 8.6%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security63.0%
Retirement income43.5%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP7.4%

Health indicators

Condition%
High blood pressure32.5%
High cholesterol33.2%
Heart disease6.2%
Stroke2.9%
Asthma9.6%
Arthritis26.0%
Kidney disease2.6%
Pulmonary disease6.8%
Cancer6.8%
Behavior / access%
Binge drinking16.8%
No physical activity23.1%
Less than 7 hrs sleep34.2%
Fair or poor health13.0%
Poor mental health12.8%
Poor physical health9.6%
No health insurance9.9%
Visited doctor (checkup)75.5%
Visited dentist65.9%
Cholesterol screening90.0%
Teeth loss13.7%

Veterans & disability

VeteransCount%
Civilian veterans249.9%
Disability%
Any disability20.4%
Under 180.0%
18–64 years12.2%
65 and over53.2%

Health insurance coverage

Type%
Private insurance82.2%
Public insurance30.9%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only26096.7%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)269100.0%
Born in same state269100.0%
Born in different state21881.0%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French3814.1%
Italian217.8%
AncestryCount%
English103.7%

Technology access

Metric% of households
Computer access40.1%
Internet access91.7%

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

Frequently asked questions
What ZIP codes does Osco, IL have?
Osco, IL has one ZIP code: 61274. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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