Fertile ZIP Codes — Worth County, IA

There is one unique ZIP code in Fertile, Iowa and it is 50434. Area code: 641.
1
ZIP codes
10.06
sq mi land
0.09
sq mi water
641
area code
Fertile, IA ZIP code map

About Fertile, IA

Fertile, Iowa, is a charming small city located in Worth County. This tight-knit community offers a peaceful suburban atmosphere that appeals to families and retirees alike. Known for its friendly residents and scenic landscapes, Fertile provides a welcoming environment for both visitors and locals.

Location & geography

Situated in northern Iowa, Fertile is approximately 16 miles south of the Minnesota border and about 25 miles north of the larger city of Mason City. The city encompasses a land area of 10.06 square miles, complemented by a small water area of 0.09 square miles. Fertile's terrain features a mix of agricultural land and natural spaces, ideal for outdoor activities.

Community & economy

Fertile's community is characterized by its friendly atmosphere and active local organizations. The primary industries in the area are agriculture and small business, contributing to a stable economy and fostering local culture. Daily life in Fertile revolves around community events, local gatherings, and maintaining a close-knit environment among residents.

Transportation

Fertile is easily accessible via U.S. Highway 65, which connects the city to various neighboring towns and cities. The nearest major airport is Mason City Municipal Airport, located about 25 miles to the north, providing air travel options for residents and visitors. Local public transportation options may be limited, but residents often rely on personal vehicles for commuting.

History

Fertile was founded in the late 19th century, originally established as a farming community that served the surrounding agricultural areas. The city's key industries have historically revolved around agriculture, with many local farms contributing to the economy. Notable events in Fertile's history include various community celebrations and fairs that highlight the region's agricultural heritage.

Did you know?

A surprising fact about Fertile is that it is home to a vibrant community garden that encourages residents to grow their own produce and promote sustainable practices. Additionally, the city has a rich history of cooperative farming efforts that date back to its founding days.

ZIP codes for Fertile, IA (1)
ZIP code City County Map
50434 Fertile Worth View map

Demographics & statistics

448
Population
57.3
Median age
$39,375
Median household income
$32,294
Per capita income
$0
Median home value
$831
Median monthly rent
92.1%
Home ownership
23.0%
Poverty rate
0.0%
Unemployment
275
Housing units
18.0%
Bachelor's or higher

Age distribution

Male Female
7
Under 5
4
10
5–9
6
10
10–14
7
8
15–19
5
2
20–24
1
26
25–34
18
28
35–44
19
11
45–54
8
95
55–59
63
25
60–64
17
17
65–74
11
22
75–84
14
8
85+
6
← Male
Female →

Age summary

GroupCount%
Under 185612.5%
18 and over39287.5%
65 and over7817.4%
Median age57.3 years

Race & ethnicity

White 99.6%
American Indian / Alaska Native 0.4%
GroupCount%
White44699.6%
American Indian / Alaska Native20.4%

Household income

Under $10k 35.2%
$10k–$15k 0.4%
$15k–$25k 2.6%
$25k–$35k 7.5%
$35k–$50k 11.2%
$50k–$75k 9.7%
$75k–$100k 11.6%
$100k–$150k 15.0%
$150k–$200k 4.9%
$200k+ 1.9%
Range% of households
Under $10k35.2%
$10k–$15k0.4%
$15k–$25k2.6%
$25k–$35k7.5%
$35k–$50k11.2%
$50k–$75k9.7%
$75k–$100k11.6%
$100k–$150k15.0%
$150k–$200k4.9%
$200k+1.9%
Median income$39,375

Housing

Home values

Under $50k 42.7%
$50k–$100k 17.5%
$100k–$150k 11.0%
$150k–$200k 13.4%
$200k–$300k 11.4%
$300k–$500k 4.1%

Housing overview

MetricValue
Median home value$0
Median rent / month$831
Owner occupied92.1%
Renter occupied7.9%
Vacant9.8%
Single-family detached65.5%
Large apartment buildings0.0%
Mobile homes31.8%
Median rooms5.4
Avg household size (owned)1.67

Year built

Era%
2020 or later0.0%
2010–20192.0%
2000–20093.7%
1990–199932.8%
1980–19892.7%
1970–19795.7%
1960–196910.8%
1950–19596.8%
1940–19497.1%
1939 or earlier28.4%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom4.7%
2 bedrooms15.5%
3 bedrooms65.9%
4 bedrooms10.5%
5+ bedrooms3.4%

Vehicles per household

Vehicles% of households
No vehicle1.9%
1 vehicle45.7%
2 vehicles30.0%
3 or more22.5%

Heating fuel

Fuel type%
Utility gas52.8%
Electricity6.0%
Propane / LP gas41.2%

Households & families

Household typeCount%
Married-couple family11543.1%
Cohabiting couple41.5%
Male householder, no spouse12044.9%
Female householder, no spouse2810.5%
Households with children under 183111.6%
Households with seniors (65+)5018.7%
Average household size1.68

Marital status

StatusMaleFemale
Never married12.0%13.0%
Married48.4%65.6%
Separated0.4%0.0%
Widowed36.4%10.4%
Divorced2.8%11.0%

Education

Less than 9th grade 0.0%
Some HS, no diploma 3.6%
HS graduate 52.1%
Some college, no degree 16.2%
Associate's degree 10.1%
Bachelor's degree 16.5%
Graduate / professional 1.5%
Metric%
HS diploma or higher96.4%
Bachelor's or higher18.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool23.6%
Kindergarten610.7%
Elementary school2646.4%
High school1425.0%
College / grad school814.3%

Employment

Industry of employment

Manufacturing 21.7%
Education & healthcare 17.1%
Retail trade 12.0%
Construction 9.7%
Other services 6.9%
Public administration 6.5%
Finance & real estate 4.6%
Wholesale trade 4.1%
Information 4.1%
Transportation & utilities 3.7%
Professional & management 3.7%
Agriculture & mining 3.2%
Arts, food & hospitality 2.8%

Occupation

Category%
Management, business & arts28.1%
Service8.8%
Sales & office24.0%
Natural resources & construction17.1%
Production & transportation22.1%

Employment type

Type%
Private sector77.4%
Government13.8%
Self-employed8.8%
Unpaid family workers0.0%

Commute

Method%
Drive alone79.7%
Carpool8.8%
Public transit0.0%
Walk0.0%
Other means0.9%
Avg commute (minutes)27.4

Poverty

All people 23.0%
Under 18 years 0.0%
18 and over 26.3%
Married-couple families 3.5%
Female-led households 50.0%

Income support

Source% of households
Social Security21.7%
Retirement income14.2%
Supplemental Security1.9%
Cash public assistance0.0%
Food stamps / SNAP36.7%

Health indicators

Condition%
High blood pressure32.2%
High cholesterol33.2%
Heart disease6.3%
Stroke2.7%
Asthma9.0%
Arthritis24.1%
Kidney disease2.6%
Pulmonary disease6.1%
Cancer7.1%
Behavior / access%
Binge drinking22.3%
No physical activity23.3%
Less than 7 hrs sleep30.6%
Fair or poor health11.4%
Poor mental health12.9%
Poor physical health8.9%
No health insurance9.0%
Visited doctor (checkup)74.5%
Visited dentist71.2%
Cholesterol screening89.4%
Teeth loss10.8%

Veterans & disability

VeteransCount%
Civilian veterans246.1%
Disability%
Any disability35.5%
Under 180.0%
18–64 years42.0%
65 and over34.6%

Health insurance coverage

Type%
Private insurance62.3%
Public insurance45.8%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only43797.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)448100.0%
Born in same state448100.0%
Born in different state36381.0%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian12026.8%
Polish7516.7%
French235.1%
AncestryCount%
Dutch163.6%
English102.2%
Arab61.3%

Technology access

Metric% of households
Computer access59.6%
Internet access60.7%

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

Frequently asked questions
What ZIP codes does Fertile, IA have?
Fertile, IA has one ZIP code: 50434. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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