51455 ZIP Code — Manning, IA

Carroll County, Iowa

ZIP code 51455 is located in Manning, Iowa, within Carroll County. It covers approximately 112.93 square miles and serves a population of 2,241 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.

About ZIP code 51455

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $123,400. Owner-occupancy is high at 80%, well above the national average.

Median household income is $72,847. The poverty rate of 5% is below the national average. 33% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 22 minutes is near the national average.

Educational attainment is near the national average, with 27% of residents holding a bachelor's degree or higher.

Overall, ZIP code 51455 reflects a community defined by high homeownership and a significant Social Security-dependent population.

2,241

population

112.93

sq mi land

Standard

ZIP type

Central (CT)

timezone

51455 ZIP code map

Cities in ZIP code 51455

Below are the cities the US Postal Service accepts for ZIP code 51455. Using any city not on this list may result in mail delivery delays.

City	Status
Manning	Preferred

Nearby ZIP codes

51463 Templeton (7.3 mi) 51454 Manilla (8.1 mi) 51446 Irwin (10.6 mi) 50025 Audubon (11.9 mi) 51430 Arcadia (12.1 mi) 51440 Dedham (13.1 mi) 51467 Westside (14.6 mi) 51527 Defiance (15.4 mi) 51543 Kimballton (15.6 mi) 51401 Carroll (16.2 mi) 51465 Vail (16.7 mi) 50058 Coon Rapids (18.4 mi)

Demographics updated 05/2026

Population
Total population	2,241
Population density	20 / sq mi
State FIPS	19
County FIPS	027

Geography
Land area	112.93 sq mi
Water area	0.01 sq mi
Latitude	41.8773
Longitude	-95.0538
Timezone	Central (CT)
Area code	712

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.7%	43.0%	40.1%
$50k – $100k	37.2%	31.6%	33.4%
$100k – $200k	24.2%	22.6%	21.5%
Over $200k	3.9%	2.7%	5.0%

Demographics & statistics

2,241

Population

People per sq mi

42.6

Median age

$72,847

Median household income

$44,950

Per capita income

$123,400

Median home value

$563

Median monthly rent

80.4%

Home ownership

4.8%

Poverty rate

0.3%

Unemployment

895

Housing units

26.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

161

25–34

147

141

35–44

129

122

45–54

112

55–59

60–64

126

65–74

115

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	485	21.6%
18 and over	1,756	78.4%
65 and over	499	22.3%
Median age	42.6 years

Race & ethnicity

White 88.6%

Hispanic or Latino 5.2%

Other race 3.1%

Two or more races 3%

Group	Count	%
White	2,095	88.6%
Hispanic or Latino	124	5.2%
Other race	73	3.1%
Two or more races	71	3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	34.7%	43.0%	40.1%
$50k – $100k	37.2%	31.6%	33.4%
$100k – $200k	24.2%	22.6%	21.5%
Over $200k	3.9%	2.7%	5.0%

Under $10k 3.5%

$10k–$15k 3.1%

$15k–$25k 2.7%

$25k–$35k 5.8%

$35k–$50k 7.7%

$50k–$75k 30.3%

$75k–$100k 11.7%

$100k–$150k 23.9%

$150k–$200k 5.9%

$200k+ 5.6%

Range	% of households
Under $10k	3.5%
$10k–$15k	3.1%
$15k–$25k	2.7%
$25k–$35k	5.8%
$35k–$50k	7.7%
$50k–$75k	30.3%
$75k–$100k	11.7%
$100k–$150k	23.9%
$150k–$200k	5.9%
$200k+	5.6%
Median income	$72,847

Housing

Home values

Under $50k 4.8%

$50k–$100k 37.2%

$100k–$150k 24.4%

$150k–$200k 8.4%

$200k–$300k 15.7%

$300k–$500k 6.8%

$500k–$1M 2.6%

Housing overview

Metric	Value
Median home value	$123,400
Median rent / month	$563
Owner occupied	80.4%
Renter occupied	19.6%
Vacant	5.5%
Single-family detached	90.3%
Large apartment buildings	3.8%
Mobile homes	0.0%
Median rooms	6.2
Avg household size (owned)	2.19

Year built

Era	%
2020 or later	0.0%
2010–2019	5.0%
2000–2009	1.6%
1990–1999	5.0%
1980–1989	4.6%
1970–1979	13.8%
1960–1969	9.4%
1950–1959	7.4%
1940–1949	11.3%
1939 or earlier	41.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	10.6%
2 bedrooms	26.7%
3 bedrooms	35.4%
4 bedrooms	18.8%
5+ bedrooms	8.1%

Vehicles per household

Vehicles	% of households
No vehicle	3.8%
1 vehicle	25.1%
2 vehicles	38.6%
3 or more	32.5%

Heating fuel

Fuel type	%
Utility gas	55.4%
Electricity	27.9%
Propane / LP gas	12.3%
Fuel oil	0.9%
Wood	0.3%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	483	46.5%
Cohabiting couple	70	6.7%
Male householder, no spouse	242	23.3%
Female householder, no spouse	243	23.4%
Households with children under 18	231	22.3%
Households with seniors (65+)	356	34.3%
Average household size	2.10

Marital status

Status	Male	Female
Never married	25.8%	21.2%
Married	57.7%	53.5%
Separated	1.0%	0.7%
Widowed	8.6%	9.6%
Divorced	6.9%	15.0%

Education

Less than 9th grade 1.9%

Some HS, no diploma 0.8%

HS graduate 36.7%

Some college, no degree 16.9%

Associate's degree 16.8%

Bachelor's degree 19.4%

Graduate / professional 7.5%

Metric	%
HS diploma or higher	97.3%
Bachelor's or higher	26.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	11.0%
Kindergarten	23	5.3%
Elementary school	237	54.2%
High school	83	19.0%
College / grad school	46	10.5%

Employment

Industry of employment

Education & healthcare 28.8%

Agriculture & mining 15.7%

Manufacturing 11.5%

Retail trade 6.9%

Professional & management 6.2%

Other services 5.7%

Public administration 5.7%

Finance & real estate 5.2%

Construction 4.1%

Wholesale trade 3.9%

Transportation & utilities 3.9%

Arts, food & hospitality 1.7%

Information 0.9%

Occupation

Category	%
Management, business & arts	48.5%
Service	14.7%
Sales & office	14.3%
Natural resources & construction	8.4%
Production & transportation	14.2%

Employment type

Type	%
Private sector	63.0%
Government	19.8%
Self-employed	16.9%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	77.1%
Carpool	7.6%
Public transit	0.0%
Walk	3.3%
Work from home	11.0%
Other means	0.9%
Avg commute (minutes)	21.9

Poverty

All people 4.8%

Under 18 years 0.4%

18 and over 6.0%

Married-couple families 0.8%

Female-led households 13.6%

Income support

Source	% of households
Social Security	32.5%
Retirement income	21.2%
Supplemental Security	2.1%
Cash public assistance	1.6%
Food stamps / SNAP	3.9%

Health indicators

Condition	%
Obesity	33.9%
High blood pressure	35.4%
High cholesterol	35.3%
Diabetes	10.2%
Heart disease	7.6%
Stroke	3.3%
Asthma	8.8%
Arthritis	27.3%
Kidney disease	3.1%
Pulmonary disease	6.9%
Cancer	8.5%

Behavior / access	%
Smoking	16.0%
Binge drinking	21.3%
No physical activity	23.0%
Less than 7 hrs sleep	29.6%
Depression	16.5%
Fair or poor health	12.2%
Poor mental health	12.2%
Poor physical health	9.5%
No health insurance	8.7%
Visited doctor (checkup)	75.5%
Visited dentist	67.1%
Cholesterol screening	90.4%
Teeth loss	12.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	131	7.5%

Disability	%
Any disability	9.1%
Under 18	0.8%
18–64 years	5.8%
65 and over	26.3%

Health insurance coverage

Type	%
Private insurance	82.2%
Public insurance	29.9%
No insurance	2.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,105	93.9%
Spanish	2	0.1%
Other Indo-European	2	0.1%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,221	99.1%
Born in same state	2,214	98.8%
Born in different state	1,826	81.5%
Foreign born	7	0.3%
Naturalized citizen	20	0.9%
Not a US citizen	4	20.0%

Ancestry

Ancestry	Count	%
Italian	154	6.9%
Arab	151	6.7%
Dutch	89	4%
French	88	3.9%

Ancestry	Count	%
Polish	20	0.9%
English	9	0.4%
German	7	0.3%

Technology access

Metric	% of households
Computer access	46.3%
Internet access	92.3%

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

Frequently asked questions about ZIP code 51455

What city is ZIP code 51455 in?

ZIP code 51455 is primarily assigned to Manning, Iowa.

What county is ZIP code 51455 in?

ZIP code 51455 falls within Carroll County, Iowa.

Is ZIP code 51455 mostly owner-occupied?

80% of occupied units in ZIP code 51455 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 51455?

The median home value in ZIP code 51455 is $123,400.

What is the population of ZIP code 51455?

ZIP code 51455 has an estimated population of 2,241 residents, with a density of 20 people per square mile.

What is the median household income in ZIP code 51455?

The median household income in ZIP code 51455 is $72,847, below the national median of ~$75,000.

What timezone is ZIP code 51455 in?

ZIP code 51455 observes the CST timezone.