Sheffield ZIP Code List — Franklin County, IA

There is one unique ZIP code in Sheffield, Iowa and it is 50475. Area code: 641.

ZIP codes

95.07

sq mi land

0.03

sq mi water

641

area code

Sheffield, IA ZIP code map

About Sheffield, IA

Sheffield, Iowa, is a small yet vibrant city located in Franklin County. Known for its friendly community and picturesque landscapes, Sheffield offers a peaceful atmosphere for both residents and visitors. With its rich agricultural backdrop and local charm, the city embodies the quintessential American Midwest experience.

Location & geography

Sheffield is situated in north-central Iowa, surrounded by the rolling hills and farmlands characteristic of the region. Nearby cities include Hampton, located approximately 13 miles to the south, and Mason City, about 25 miles to the northeast. The city spans a total area of 95.07 square miles, with just 0.03 square miles designated as water, giving it a predominantly land-based territory.

Community & economy

The community in Sheffield is marked by its sense of togetherness and small-town spirit, with numerous local events that bring residents together throughout the year. Agriculture plays a significant role in the local economy, with many residents involved in farming and agricultural services. Daily life in Sheffield is complemented by a range of local businesses, parks, and recreational activities, fostering a close-knit environment.

Transportation

Sheffield is accessible via several highways, including U.S. Route 65, which connects the city to larger urban centers. The nearest commercial airport is Mason City Municipal Airport, located roughly 25 miles away, offering regional flights. While public transportation options may be limited, residents often rely on personal vehicles for commuting.

History

Sheffield was founded in the late 19th century, with its community flourishing due to the agricultural opportunities presented by the fertile Iowa soil. Key industries in its early history included farming and railroad services, which significantly contributed to its growth. Notable events include the establishment of the local schools and churches, which have been central to the community's development.

Did you know?

One surprising fact about Sheffield is that it once had its own railway line that contributed to its economy during the 20th century. Additionally, the city has a strong tradition of hosting local fairs that showcase its agricultural roots and community spirit.

ZIP codes for Sheffield, IA (1)

ZIP code	City	County	Map
50475	Sheffield	Franklin	View map

Demographics & statistics

1,563

Population

38.8

Median age

$71,458

Median household income

$31,280

Per capita income

$138,100

Median home value

$788

Median monthly rent

87.2%

Home ownership

11.6%

Poverty rate

3.9%

Unemployment

528

Housing units

16.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	375	24.0%
18 and over	1,188	76.0%
65 and over	290	18.6%
Median age	38.8 years

Race & ethnicity

White 90.6%

Two or more races 5.1%

Hispanic or Latino 2.3%

Other race 2.1%

Group	Count	%
White	1,448	90.6%
Two or more races	82	5.1%
Hispanic or Latino	36	2.3%
Other race	33	2.1%

Household income

Under $10k 9.8%

$10k–$15k 0.4%

$15k–$25k 8.3%

$25k–$35k 5.2%

$35k–$50k 8.7%

$50k–$75k 19.9%

$75k–$100k 8.9%

$100k–$150k 26.8%

$150k–$200k 10.1%

$200k+ 2.0%

Range	% of households
Under $10k	9.8%
$10k–$15k	0.4%
$15k–$25k	8.3%
$25k–$35k	5.2%
$35k–$50k	8.7%
$50k–$75k	19.9%
$75k–$100k	8.9%
$100k–$150k	26.8%
$150k–$200k	10.1%
$200k+	2.0%
Median income	$71,458

Housing

Home values

Under $50k 1.7%

$50k–$100k 27.2%

$100k–$150k 27.8%

$150k–$200k 12.4%

$200k–$300k 21.6%

$300k–$500k 8.7%

$500k–$1M 0.6%

Housing overview

Metric	Value
Median home value	$138,100
Median rent / month	$788
Owner occupied	87.2%
Renter occupied	12.8%
Vacant	7.7%
Single-family detached	86.3%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.9
Avg household size (owned)	2.88

Year built

Era	%
2020 or later	0.0%
2010–2019	4.3%
2000–2009	5.3%
1990–1999	7.3%
1980–1989	2.3%
1970–1979	16.4%
1960–1969	11.0%
1950–1959	15.9%
1940–1949	1.0%
1939 or earlier	36.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	5.5%
2 bedrooms	24.4%
3 bedrooms	41.1%
4 bedrooms	19.9%
5+ bedrooms	8.7%

Vehicles per household

Vehicles	% of households
No vehicle	2.0%
1 vehicle	23.1%
2 vehicles	39.6%
3 or more	35.3%

Heating fuel

Fuel type	%
Utility gas	60.0%
Electricity	24.1%
Propane / LP gas	9.9%
Fuel oil	2.4%
Wood	2.9%

Households & families

Household type	Count	%
Married-couple family	361	65.3%
Cohabiting couple	27	4.9%
Male householder, no spouse	73	13.2%
Female householder, no spouse	92	16.6%
Households with children under 18	171	30.9%
Households with seniors (65+)	180	32.5%
Average household size	2.76

Marital status

Status	Male	Female
Never married	22.1%	25.8%
Married	66.4%	58.9%
Separated	0.0%	0.9%
Widowed	4.4%	8.4%
Divorced	7.1%	6.1%

Education

Less than 9th grade 0.7%

Some HS, no diploma 1.6%

HS graduate 34.3%

Some college, no degree 20.0%

Associate's degree 27.0%

Bachelor's degree 11.9%

Graduate / professional 4.5%

Metric	%
HS diploma or higher	97.7%
Bachelor's or higher	16.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	12	3.2%
Kindergarten	20	5.4%
Elementary school	230	61.8%
High school	55	14.8%
College / grad school	55	14.8%

Employment

Industry of employment

Education & healthcare 29.5%

Manufacturing 17.8%

Retail trade 8.9%

Agriculture & mining 8.5%

Arts, food & hospitality 5.9%

Construction 5.8%

Wholesale trade 5.7%

Transportation & utilities 4.8%

Other services 3.9%

Professional & management 3.6%

Finance & real estate 2.8%

Public administration 2.8%

Occupation

Category	%
Management, business & arts	34.7%
Service	21.5%
Sales & office	17.7%
Natural resources & construction	9.7%
Production & transportation	16.4%

Employment type

Type	%
Private sector	73.9%
Government	16.7%
Self-employed	9.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	69.3%
Carpool	20.0%
Public transit	0.0%
Walk	4.1%
Other means	0.0%
Avg commute (minutes)	21.3

Poverty

All people 11.6%

Under 18 years 20.3%

18 and over 8.8%

Married-couple families 5.0%

Female-led households 46.8%

Income support

Source	% of households
Social Security	29.1%
Retirement income	16.3%
Supplemental Security	1.6%
Cash public assistance	1.8%
Food stamps / SNAP	2.9%

Health indicators

Condition	%
High blood pressure	37.0%
High cholesterol	33.8%
Heart disease	8.0%
Stroke	3.6%
Asthma	9.3%
Arthritis	28.5%
Kidney disease	3.3%
Pulmonary disease	7.8%
Cancer	8.4%

Behavior / access	%
Binge drinking	19.7%
No physical activity	26.6%
Less than 7 hrs sleep	29.4%
Fair or poor health	13.9%
Poor mental health	12.9%
Poor physical health	10.5%
No health insurance	9.3%
Visited doctor (checkup)	76.3%
Visited dentist	66.8%
Cholesterol screening	89.6%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	52	4.4%

Disability	%
Any disability	10.0%
Under 18	1.1%
18–64 years	9.6%
65 and over	24.4%

Health insurance coverage

Type	%
Private insurance	79.9%
Public insurance	33.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,463	93.6%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,553	99.4%
Born in same state	1,553	99.4%
Born in different state	1,220	78.1%
Foreign born	0	0.0%
Naturalized citizen	10	0.6%
Not a US citizen	6	60.0%

Ancestry

Ancestry	Count	%
Italian	179	11.5%
French	115	7.4%
Polish	90	5.8%
Arab	55	3.5%

Ancestry	Count	%
English	46	2.9%
Dutch	15	1%
German	10	0.6%

Technology access

Metric	% of households
Computer access	35.4%
Internet access	91.3%

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

Frequently asked questions

What is the ZIP code for Sheffield, IA?

Sheffield, IA has one ZIP code: 50475.

What is the main ZIP code for Sheffield, IA?

The primary ZIP code for Sheffield, IA is 50475. The city uses area code 641 for phone service.

What county is Sheffield, IA in?

Sheffield is located in Franklin County, Iowa.

How many ZIP codes are in Sheffield, IA?

Sheffield, IA has 1 ZIP code.

What ZIP code should I use for mailing packages to the Sheffield Public Library in downtown Sheffield?

All mail to the Sheffield Public Library and other downtown Sheffield locations should use ZIP code 50475, which is the only ZIP code serving Sheffield, Iowa.

If I'm sending correspondence to Sheffield Community School District offices, what ZIP code do I need?

The Sheffield Community School District offices are located in ZIP code 50475, which covers the entire city of Sheffield in Franklin County.