Rio ZIP Codes — Knox County, IL

There is one unique ZIP code in Rio, Illinois and it is 61472. Area code: 309.
1
ZIP codes
39.18
sq mi land
0.00
sq mi water
309
area code
Rio, IL ZIP code map

About Rio, IL

Rio is a small yet charming village located in Knox County, Illinois. This serene town features a close-knit community and is characterized by its rural landscapes and quiet atmosphere. Residents enjoy the simplicity of life in Rio, making it a pleasant place to call home.

Location & geography

Rio, IL, spreads across a land area of 39.18 square miles, with no significant bodies of water within its borders. The village is situated near several towns, including Galesburg, which is about 19 miles to the northwest, and Knoxville, located roughly 10 miles to the south. The terrain is primarily flat, lending itself well to the agricultural lifestyle prevalent in the area.

Community & economy

The community in Rio embodies a tight-knit and friendly character, fostering a sense of belonging among its residents. The local economy is primarily driven by agriculture and related industries, which play a crucial role in daily life. People in Rio embrace a slower pace of life, enjoying outdoor activities and community events that highlight their rich local culture.

Transportation

Transportation in Rio is primarily facilitated by local roads and state highways. The nearest major highway is U.S. Route 150, which connects the village to nearby towns and cities, providing easy access for residents and visitors. The closest named airport is Galesburg Municipal Airport, located about 15 miles to the northwest.

History

Rio was established as a community in the late 19th century, during a time of significant agricultural development in Knox County. The village has historically been centered around farming, with agriculture remaining a key industry and aspect of life for its residents. Over the years, Rio has experienced gradual growth while maintaining its small-town charm.

Did you know?

A surprising fact about Rio is that it has a very low population density, which adds to the small-town feel where neighbors know each other. Additionally, the village is known for its close connection to the agricultural community, making it an integral part of the Knox County farming landscape.

ZIP codes for Rio, IL (1)
ZIP code City County Map
61472 Rio Knox View map

Demographics & statistics

387
Population
54.5
Median age
$66,528
Median household income
$35,671
Per capita income
$165,200
Median home value
$715
Median monthly rent
91.0%
Home ownership
9.0%
Poverty rate
7.6%
Unemployment
235
Housing units
30.4%
Bachelor's or higher

Age distribution

Male Female
20
Under 5
18
4
5–9
4
1
10–14
1
8
15–19
8
9
20–24
8
31
25–34
27
10
35–44
8
20
45–54
17
30
55–59
26
19
60–64
16
24
65–74
22
25
75–84
22
5
85+
4
← Male
Female →

Age summary

GroupCount%
Under 185113.2%
18 and over33686.8%
65 and over10226.4%
Median age54.5 years

Race & ethnicity

White 91.5%
Two or more races 6.9%
Black or African American 0.8%
Hispanic or Latino 0.8%
GroupCount%
White35791.5%
Two or more races276.9%
Black or African American30.8%
Hispanic or Latino30.8%

Household income

Under $10k 1.6%
$10k–$15k 1.1%
$15k–$25k 21.7%
$25k–$35k 4.8%
$35k–$50k 9.0%
$50k–$75k 16.9%
$75k–$100k 20.6%
$100k–$150k 20.6%
$150k–$200k 1.6%
$200k+ 2.1%
Range% of households
Under $10k1.6%
$10k–$15k1.1%
$15k–$25k21.7%
$25k–$35k4.8%
$35k–$50k9.0%
$50k–$75k16.9%
$75k–$100k20.6%
$100k–$150k20.6%
$150k–$200k1.6%
$200k+2.1%
Median income$66,528

Housing

Home values

Under $50k 4.1%
$50k–$100k 18.6%
$100k–$150k 19.2%
$150k–$200k 15.1%
$200k–$300k 33.7%
$500k–$1M 6.4%
$1M+ 2.9%

Housing overview

MetricValue
Median home value$165,200
Median rent / month$715
Owner occupied91.0%
Renter occupied9.0%
Vacant25.0%
Single-family detached97.2%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.0
Avg household size (owned)1.99

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20097.1%
1990–199912.7%
1980–198916.3%
1970–197925.0%
1960–19694.0%
1950–19590.8%
1940–19490.8%
1939 or earlier33.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom1.2%
2 bedrooms15.9%
3 bedrooms66.3%
4 bedrooms16.7%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle3.7%
1 vehicle24.3%
2 vehicles37.0%
3 or more34.9%

Heating fuel

Fuel type%
Utility gas43.4%
Electricity14.8%
Propane / LP gas36.5%
Wood5.3%

Households & families

Household typeCount%
Married-couple family9449.7%
Cohabiting couple73.7%
Male householder, no spouse6333.3%
Female householder, no spouse2513.2%
Households with children under 183015.9%
Households with seniors (65+)7740.7%
Average household size2.05

Marital status

StatusMaleFemale
Never married21.0%19.6%
Married51.4%63.3%
Separated0.0%0.0%
Widowed17.1%13.9%
Divorced10.5%3.2%

Education

Less than 9th grade 2.6%
Some HS, no diploma 3.9%
HS graduate 26.5%
Some college, no degree 15.7%
Associate's degree 20.9%
Bachelor's degree 23.2%
Graduate / professional 7.2%
Metric%
HS diploma or higher93.5%
Bachelor's or higher30.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school1022.7%
High school1227.3%
College / grad school2250.0%

Employment

Industry of employment

Education & healthcare 20.0%
Retail trade 17.1%
Agriculture & mining 13.5%
Professional & management 13.5%
Manufacturing 11.2%
Wholesale trade 7.1%
Public administration 7.1%
Transportation & utilities 5.9%
Construction 1.2%
Information 1.2%
Other services 1.2%
Finance & real estate 0.6%
Arts, food & hospitality 0.6%

Occupation

Category%
Management, business & arts37.1%
Service1.8%
Sales & office22.9%
Natural resources & construction10.6%
Production & transportation27.6%

Employment type

Type%
Private sector84.1%
Government14.7%
Self-employed1.2%
Unpaid family workers0.0%

Commute

Method%
Drive alone89.4%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)26.5

Poverty

All people 9.0%
Under 18 years 31.4%
18 and over 5.7%
Married-couple families 1.1%
Female-led households 18.2%

Income support

Source% of households
Social Security46.0%
Retirement income33.9%
Supplemental Security2.6%
Cash public assistance0.0%
Food stamps / SNAP7.9%

Health indicators

Condition%
High blood pressure35.2%
High cholesterol37.0%
Heart disease7.3%
Stroke3.2%
Asthma9.5%
Arthritis29.9%
Kidney disease3.1%
Pulmonary disease7.5%
Cancer8.0%
Behavior / access%
Binge drinking14.0%
No physical activity23.4%
Less than 7 hrs sleep32.6%
Fair or poor health13.5%
Poor mental health11.9%
Poor physical health10.0%
No health insurance8.6%
Visited doctor (checkup)77.8%
Visited dentist67.3%
Cholesterol screening92.1%
Teeth loss12.1%

Veterans & disability

VeteransCount%
Civilian veterans4212.5%
Disability%
Any disability18.6%
Under 180.0%
18–64 years7.3%
65 and over53.9%

Health insurance coverage

Type%
Private insurance78.3%
Public insurance43.9%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only34990.2%
Spanish10.3%
Other Indo-European10.3%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)38198.4%
Born in same state37195.9%
Born in different state29576.2%
Foreign born102.6%
Naturalized citizen61.6%
Not a US citizen6100.0%

Ancestry

AncestryCount%
Italian7018.1%
French6917.8%
Arab133.4%
AncestryCount%
English61.6%
Polish30.8%

Technology access

Metric% of households
Computer access48.8%
Internet access79.9%

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

Frequently asked questions
What ZIP codes does Rio, IL have?
Rio, IL has one ZIP code: 61472. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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