Fenton ZIP Codes — Whiteside County, IL

There is one unique ZIP code in Fenton, Illinois and it is 61251. Area code: 309.
1
ZIP codes
17.56
sq mi land
0.00
sq mi water
309
area code
Fenton, IL ZIP code map

About Fenton, IL

Fenton, Illinois, is a small city located in Whiteside County. Known for its rural charm, Fenton blends small-town values with a strong sense of community. This quaint city offers a peaceful lifestyle for its residents, making it an ideal place for those seeking a quieter pace of life.

Location & geography

Fenton is situated in the northwestern part of Illinois, approximately 10 miles southwest of Sterling and 12 miles northeast of Morrison. The city covers a land area of 17.56 square miles, with no significant water bodies found within its boundaries. Its terrain is predominantly flat, typical of the wider agricultural landscapes found in this region of Illinois.

Community & economy

The character of Fenton is defined by its tight-knit community, where residents often come together for local events and gatherings. The local economy is mainly supported by agriculture and small businesses that cater to the needs of the community. Daily life in Fenton is marked by a friendly atmosphere, where neighbors know each other and support one another.

Transportation

Fenton can be accessed via several major roadways, including U.S. Route 30 and Illinois Route 78, which provide convenient connections to nearby cities. The nearest named airport is the Whiteside County Airport in Sterling, roughly 15 miles away, offering local air travel options. Public transit options may be limited, but residents often rely on personal vehicles for commuting.

History

Fenton was founded in the 19th century as part of the agrarian expansion in Illinois, with agriculture forming the backbone of its early economy. Throughout the years, the city has seen growth in various sectors, including manufacturing, which contributed to its development. Notable events in Fenton's history include significant agricultural fairs that have drawn visitors and celebrate the farming heritage of the area.

Did you know?

A little-known fact about Fenton is that it has one of the few remaining operational windmills in the region, embodying the area's agricultural past. Additionally, despite its small size, Fenton is known for hosting annual community harvest festivals that attract visitors from surrounding areas.

ZIP codes for Fenton, IL (1)
ZIP code City County Map
61251 Fenton Whiteside View map

Demographics & statistics

382
Population
36.3
Median age
$73,125
Median household income
$30,424
Per capita income
$171,100
Median home value
$0
Median monthly rent
89.8%
Home ownership
7.3%
Poverty rate
6.9%
Unemployment
150
Housing units
4.9%
Bachelor's or higher

Age distribution

Male Female
18
Under 5
20
7
5–9
7
9
10–14
11
21
15–19
24
9
20–24
10
13
25–34
14
38
35–44
43
3
45–54
4
3
55–59
4
21
60–64
24
21
65–74
24
11
75–84
12
5
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1810627.7%
18 and over27672.3%
65 and over7920.7%
Median age36.3 years

Race & ethnicity

White 89.2%
Two or more races 7.1%
Hispanic or Latino 3.8%
GroupCount%
White35489.2%
Two or more races287.1%
Hispanic or Latino153.8%

Household income

Under $10k 13.8%
$10k–$15k 3.0%
$15k–$25k 4.2%
$25k–$35k 12.6%
$50k–$75k 22.8%
$75k–$100k 9.0%
$100k–$150k 30.5%
$150k–$200k 4.2%
Range% of households
Under $10k13.8%
$10k–$15k3.0%
$15k–$25k4.2%
$25k–$35k12.6%
$50k–$75k22.8%
$75k–$100k9.0%
$100k–$150k30.5%
$150k–$200k4.2%
Median income$73,125

Housing

Home values

Under $50k 10.0%
$50k–$100k 15.3%
$100k–$150k 6.7%
$150k–$200k 26.0%
$200k–$300k 32.0%
$300k–$500k 10.0%

Housing overview

MetricValue
Median home value$171,100
Median rent / month$0
Owner occupied89.8%
Renter occupied10.2%
Vacant0.0%
Single-family detached100.0%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.5
Avg household size (owned)2.31

Year built

Era%
2020 or later0.0%
2010–201912.6%
2000–200928.7%
1990–19995.4%
1980–19894.2%
1970–19790.0%
1960–19690.0%
1950–195912.0%
1940–19499.0%
1939 or earlier28.1%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom12.0%
2 bedrooms9.0%
3 bedrooms63.5%
4 bedrooms15.6%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle5.4%
2 vehicles62.3%
3 or more32.3%

Heating fuel

Fuel type%
Utility gas34.7%
Electricity12.0%
Propane / LP gas53.3%

Households & families

Household typeCount%
Married-couple family7343.7%
Cohabiting couple74.2%
Male householder, no spouse6035.9%
Female householder, no spouse2716.2%
Households with children under 184627.5%
Households with seniors (65+)5029.9%
Average household size2.29

Marital status

StatusMaleFemale
Never married25.6%30.0%
Married46.3%46.7%
Separated0.0%0.0%
Widowed5.0%0.0%
Divorced23.1%23.3%

Education

Less than 9th grade 2.0%
Some HS, no diploma 0.0%
HS graduate 65.9%
Some college, no degree 13.0%
Associate's degree 14.2%
Bachelor's degree 4.9%
Graduate / professional 0.0%
Metric%
HS diploma or higher98.0%
Bachelor's or higher4.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school1414.0%
High school6565.0%
College / grad school2121.0%

Employment

Industry of employment

Education & healthcare 21.9%
Retail trade 13.4%
Manufacturing 12.9%
Agriculture & mining 10.4%
Transportation & utilities 10.4%
Public administration 8.5%
Arts, food & hospitality 7.0%
Finance & real estate 6.0%
Wholesale trade 5.0%
Professional & management 4.5%

Occupation

Category%
Management, business & arts19.9%
Service20.4%
Sales & office21.4%
Natural resources & construction3.5%
Production & transportation34.8%

Employment type

Type%
Private sector75.6%
Government13.9%
Self-employed10.4%
Unpaid family workers0.0%

Commute

Method%
Drive alone94.0%
Carpool0.0%
Public transit0.0%
Walk0.0%
Other means6.0%
Avg commute (minutes)28.3

Poverty

All people 7.3%
Under 18 years 0.0%
18 and over 10.1%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security38.9%
Retirement income31.7%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure35.8%
High cholesterol35.6%
Heart disease7.6%
Stroke3.3%
Asthma9.4%
Arthritis30.3%
Kidney disease3.0%
Pulmonary disease7.7%
Cancer7.8%
Behavior / access%
Binge drinking14.9%
No physical activity23.6%
Less than 7 hrs sleep32.4%
Fair or poor health14.0%
Poor mental health12.2%
Poor physical health10.3%
No health insurance9.3%
Visited doctor (checkup)78.1%
Visited dentist64.7%
Cholesterol screening91.6%
Teeth loss13.8%

Veterans & disability

VeteransCount%
Civilian veterans279.8%
Disability%
Any disability6.5%
Under 180.0%
18–64 years0.0%
65 and over31.6%

Health insurance coverage

Type%
Private insurance90.8%
Public insurance28.8%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only34490.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)382100.0%
Born in same state382100.0%
Born in different state21155.2%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French4010.5%
Italian225.8%
Arab215.5%
AncestryCount%
English123.1%
Polish71.8%
Dutch51.3%

Technology access

Metric% of households
Computer access43.7%
Internet access77.2%

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

Frequently asked questions
What ZIP codes does Fenton, IL have?
Fenton, IL has one ZIP code: 61251. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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