Carroll ZIP Codes — Carroll County, IA

There is one unique ZIP code in Carroll, Iowa and it is 51401. Area code: 712.

ZIP codes

168.58

sq mi land

0.24

sq mi water

712

area code

Carroll, IA ZIP code map

About Carroll, IA

Carroll is a vibrant city located in Carroll County, Iowa. Known for its welcoming community and rich history, Carroll serves as a hub for shopping, dining, and entertainment in the area. The city boasts a small-town charm while providing access to a variety of amenities and services that enhance daily life for its residents.

Location & geography

Carroll, IA, is situated in the west-central region of Iowa and is surrounded by picturesque farmland and rolling hills. Nearby cities include Denison, approximately 24 miles to the south, Jefferson, about 20 miles to the northeast, and Ames, roughly 55 miles to the southeast. The city covers a land area of 168.58 square miles and has a small water area of 0.24 square miles.

Community & economy

The character of Carroll is defined by its friendly residents and strong community spirit, making it a great place to live and raise a family. The local economy is supported by industries such as agriculture, healthcare, and retail, which contributes to a stable job market. Daily life in Carroll is often filled with local events, festivals, and opportunities to engage in outdoor activities in the surrounding natural beauty.

Transportation

Carroll is conveniently accessible via U.S. Highway 30, which runs east-west, and U.S. Highway 71, connecting the city with other regional destinations. The nearest major airport is the Fort Dodge Regional Airport, located about 40 miles to the northeast, providing access to national flights. Local transit options may be limited, but the city's compact layout encourages walking and cycling.

History

Carroll was established in the late 19th century and has grown to become an important regional center since its founding. The city played a pivotal role in agriculture and service industries, fostering economic growth through the years. Notable events include various community celebrations that reflect the city's rich cultural heritage and commitment to preserving its history.

Did you know?

One surprising fact about Carroll is that it is home to the Carroll County Freedom Rock, a giant rock painted each year to honor veterans. Additionally, the city features a vibrant arts scene, including murals and galleries that celebrate local talent.

ZIP codes for Carroll, IA (1)

ZIP code	City	County	Map
51401	Carroll	Carroll	View map

Demographics & statistics

12,174

Population

43.6

Median age

$66,768

Median household income

$37,084

Per capita income

$182,000

Median home value

$696

Median monthly rent

71.2%

Home ownership

8.0%

Poverty rate

2.4%

Unemployment

4,160

Housing units

24.4%

Bachelor's or higher

Age distribution

Male Female

276

Under 5

300

383

5–9

415

437

10–14

474

382

15–19

414

296

20–24

321

617

25–34

669

651

35–44

706

720

45–54

782

373

55–59

405

389

60–64

422

683

65–74

742

412

75–84

448

219

85+

238

← Male

Female →

Age summary

Group	Count	%
Under 18	2,801	23.0%
18 and over	9,373	77.0%
65 and over	2,742	22.5%
Median age	43.6 years

Race & ethnicity

White 91%

Hispanic or Latino 2.8%

Two or more races 2.7%

Black or African American 1.7%

Other race 0.8%

Asian 0.5%

American Indian / Alaska Native 0.4%

Group	Count	%
White	11,409	91%
Hispanic or Latino	357	2.8%
Two or more races	341	2.7%
Black or African American	210	1.7%
Other race	98	0.8%
Asian	67	0.5%
American Indian / Alaska Native	49	0.4%

Household income

Under $10k 4.1%

$10k–$15k 6.0%

$15k–$25k 9.2%

$25k–$35k 8.5%

$35k–$50k 12.8%

$50k–$75k 14.8%

$75k–$100k 10.4%

$100k–$150k 21.7%

$150k–$200k 7.7%

$200k+ 4.7%

Range	% of households
Under $10k	4.1%
$10k–$15k	6.0%
$15k–$25k	9.2%
$25k–$35k	8.5%
$35k–$50k	12.8%
$50k–$75k	14.8%
$75k–$100k	10.4%
$100k–$150k	21.7%
$150k–$200k	7.7%
$200k+	4.7%
Median income	$66,768

Housing

Home values

Under $50k 4.3%

$50k–$100k 9.0%

$100k–$150k 24.2%

$150k–$200k 20.5%

$200k–$300k 21.8%

$300k–$500k 16.2%

$500k–$1M 3.8%

$1M+ 0.1%

Housing overview

Metric	Value
Median home value	$182,000
Median rent / month	$696
Owner occupied	71.2%
Renter occupied	28.8%
Vacant	8.0%
Single-family detached	75.7%
Large apartment buildings	7.3%
Mobile homes	0.6%
Median rooms	6.5
Avg household size (owned)	2.46

Year built

Era	%
2020 or later	0.1%
2010–2019	2.7%
2000–2009	13.6%
1990–1999	8.9%
1980–1989	8.7%
1970–1979	20.4%
1960–1969	13.7%
1950–1959	10.6%
1940–1949	5.3%
1939 or earlier	16.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.5%
1 bedroom	8.4%
2 bedrooms	23.4%
3 bedrooms	39.8%
4 bedrooms	19.9%
5+ bedrooms	7.0%

Vehicles per household

Vehicles	% of households
No vehicle	8.7%
1 vehicle	32.2%
2 vehicles	41.3%
3 or more	17.9%

Heating fuel

Fuel type	%
Utility gas	62.6%
Electricity	29.3%
Propane / LP gas	7.4%
Fuel oil	0.3%
Wood	0.1%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	2,412	46.3%
Cohabiting couple	332	6.4%
Male householder, no spouse	887	17.0%
Female householder, no spouse	1,574	30.2%
Households with children under 18	1,354	26.0%
Households with seniors (65+)	1,863	35.8%
Average household size	2.28

Marital status

Status	Male	Female
Never married	33.6%	27.7%
Married	54.6%	46.8%
Separated	0.0%	0.8%
Widowed	3.7%	15.0%
Divorced	8.0%	9.7%

Education

Less than 9th grade 2.4%

Some HS, no diploma 2.8%

HS graduate 34.3%

Some college, no degree 21.7%

Associate's degree 14.4%

Bachelor's degree 18.1%

Graduate / professional 6.3%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	24.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	108	4.0%
Kindergarten	217	8.0%
Elementary school	1,375	50.6%
High school	644	23.7%
College / grad school	372	13.7%

Employment

Industry of employment

Education & healthcare 24.6%

Manufacturing 15.3%

Retail trade 10.7%

Transportation & utilities 8.0%

Finance & real estate 8.0%

Wholesale trade 5.8%

Agriculture & mining 5.5%

Arts, food & hospitality 5.5%

Construction 4.2%

Other services 4.0%

Professional & management 3.6%

Information 2.4%

Public administration 2.3%

Occupation

Category	%
Management, business & arts	32.4%
Service	17.4%
Sales & office	22.3%
Natural resources & construction	7.8%
Production & transportation	20.0%

Employment type

Type	%
Private sector	79.3%
Government	10.7%
Self-employed	9.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	82.4%
Carpool	7.7%
Public transit	0.5%
Walk	3.0%
Other means	0.8%
Avg commute (minutes)	11.4

Poverty

All people 8.0%

Under 18 years 4.6%

18 and over 9.0%

Married-couple families 3.2%

Female-led households 19.7%

Income support

Source	% of households
Social Security	33.4%
Retirement income	22.2%
Supplemental Security	7.4%
Cash public assistance	0.7%
Food stamps / SNAP	7.5%

Health indicators

Condition	%
High blood pressure	34.3%
High cholesterol	33.2%
Heart disease	7.2%
Stroke	3.3%
Asthma	9.2%
Arthritis	26.6%
Kidney disease	3.1%
Pulmonary disease	7.1%
Cancer	7.8%

Behavior / access	%
Binge drinking	22.2%
No physical activity	23.2%
Less than 7 hrs sleep	30.3%
Fair or poor health	12.9%
Poor mental health	13.0%
Poor physical health	9.8%
No health insurance	9.2%
Visited doctor (checkup)	74.7%
Visited dentist	64.5%
Cholesterol screening	89.2%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	587	6.3%

Disability	%
Any disability	13.3%
Under 18	3.1%
18–64 years	14.3%
65 and over	22.2%

Health insurance coverage

Type	%
Private insurance	70.9%
Public insurance	43.2%
Uninsured under 19	0.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	11,598	95.3%
Spanish	194	1.7%
Other Indo-European	91	0.8%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	11,828	97.2%
Born in same state	11,784	96.8%
Born in different state	9,514	78.2%
Foreign born	44	0.4%
Naturalized citizen	346	2.8%
Not a US citizen	156	45.1%

Ancestry

Ancestry	Count	%
Italian	2,281	18.7%
Arab	552	4.5%
French	523	4.3%
Dutch	192	1.6%

Ancestry	Count	%
Polish	173	1.4%
English	140	1.1%
Norwegian	43	0.4%
German	7	0.1%

Technology access

Metric	% of households
Computer access	42.8%
Internet access	91.2%

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

Frequently asked questions

What ZIP codes does Carroll, IA have?

Carroll, IA has one ZIP code: 51401. Each ZIP code serves a distinct delivery area within the city and surrounding region.