Marne ZIP Codes — Cass County, IA

There is one unique ZIP code in Marne, Iowa and it is 51552. Area code: 712.

ZIP codes

30.19

sq mi land

0.00

sq mi water

712

area code

Marne, IA ZIP code map

About Marne, IA

Marne is a small city located in Cass County, Iowa. It is known for its friendly community and rural atmosphere, making it an inviting place for families and visitors alike. With a strong sense of local pride, Marne offers a glimpse into the simple, yet fulfilling, life in Iowa.

Location & geography

Marne is situated in the southwestern region of Iowa, nestled within Cass County. It is surrounded by other communities such as Atlantic, which is approximately 9 miles to the east, and Anita, about 11 miles to the northwest. The land area of Marne spans 30.19 square miles, with no significant bodies of water within its borders.

Community & economy

The community of Marne is characterized by its close-knit atmosphere and welcoming residents. Local industries primarily revolve around agriculture, reflecting the rich farming heritage of the region. Daily life in Marne is generally peaceful, with residents actively participating in community events and supporting local businesses.

Transportation

Marne is accessible via several highways, with Iowa Highway 83 passing through, providing convenient routes for travel. The nearest major airport is Atlantic Municipal Airport, located roughly 15 miles east, offering small aircraft services. Public transit options may be limited, as the city is situated in a rural area.

History

Marne was established in the late 19th century, with its roots deeply tied to the agricultural boom in Iowa. Key industries have historically centered around farming and related services, essential for the local economy. Notable events in Marne's history include the development of local community gatherings that foster a sense of belonging among residents.

Did you know?

One surprising fact about Marne is that it has only one ZIP code, which is 51552. This reflects its small size and close community ties, distinguishing it from larger towns with multiple ZIP codes.

ZIP codes for Marne, IA (1)

ZIP code	City	County	Map
51552	Marne	Cass	View map

Demographics & statistics

204

Population

54.0

Median age

Median household income

$26,414

Per capita income

$143,100

Median home value

$683

Median monthly rent

70.2%

Home ownership

29.9%

Poverty rate

2.2%

Unemployment

Housing units

5.6%

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	18	8.8%
18 and over	186	91.2%
65 and over	18	8.8%
Median age	54.0 years

Race & ethnicity

White 99%

Two or more races 1%

Group	Count	%
White	202	99%
Two or more races	2	1%

Household income

Under $10k 28.8%

$10k–$15k 1.0%

$15k–$25k 3.8%

$25k–$35k 9.6%

$35k–$50k 1.9%

$50k–$75k 16.3%

$75k–$100k 13.5%

$100k–$150k 25.0%

Range	% of households
Under $10k	28.8%
$10k–$15k	1.0%
$15k–$25k	3.8%
$25k–$35k	9.6%
$35k–$50k	1.9%
$50k–$75k	16.3%
$75k–$100k	13.5%
$100k–$150k	25.0%
Median income	$0

Housing

Home values

Under $50k 15.1%

$50k–$100k 23.3%

$100k–$150k 15.1%

$150k–$200k 9.6%

$200k–$300k 26.0%

$300k–$500k 11.0%

Housing overview

Metric	Value
Median home value	$143,100
Median rent / month	$683
Owner occupied	70.2%
Renter occupied	29.8%
Vacant	0.0%
Single-family detached	90.4%
Large apartment buildings	0.0%
Mobile homes	8.7%
Median rooms	6.1
Avg household size (owned)	2.00

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	1.9%
1990–1999	8.7%
1980–1989	18.3%
1970–1979	3.8%
1960–1969	1.9%
1950–1959	26.9%
1940–1949	7.7%
1939 or earlier	30.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	0.0%
2 bedrooms	22.1%
3 bedrooms	53.8%
4 bedrooms	4.8%
5+ bedrooms	18.3%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	14.4%
2 vehicles	55.8%
3 or more	26.9%

Heating fuel

Fuel type	%
Utility gas	38.5%
Electricity	17.3%
Propane / LP gas	43.3%
No fuel used	1.0%

Households & families

Household type	Count	%
Married-couple family	50	48.1%
Cohabiting couple	0	0.0%
Male householder, no spouse	40	38.5%
Female householder, no spouse	14	13.5%
Households with children under 18	5	4.8%
Households with seniors (65+)	12	11.5%
Average household size	1.96

Marital status

Status	Male	Female
Never married	50.0%	11.4%
Married	44.4%	68.6%
Separated	0.0%	0.0%
Widowed	0.8%	7.1%
Divorced	4.8%	12.9%

Education

Less than 9th grade 0.6%

Some HS, no diploma 4.5%

HS graduate 23.6%

Some college, no degree 38.8%

Associate's degree 27.0%

Bachelor's degree 3.4%

Graduate / professional 2.2%

Metric	%
HS diploma or higher	94.9%
Bachelor's or higher	5.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	5.9%
Kindergarten	0	0.0%
Elementary school	7	41.2%
High school	8	47.1%
College / grad school	1	5.9%

Employment

Industry of employment

Agriculture & mining 47.8%

Professional & management 14.2%

Education & healthcare 11.2%

Manufacturing 6.7%

Finance & real estate 6.0%

Construction 3.7%

Retail trade 3.7%

Other services 3.0%

Transportation & utilities 1.5%

Public administration 1.5%

Arts, food & hospitality 0.7%

Occupation

Category	%
Management, business & arts	65.7%
Service	14.2%
Sales & office	7.5%
Natural resources & construction	7.5%
Production & transportation	5.2%

Employment type

Type	%
Private sector	71.6%
Government	7.5%
Self-employed	20.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	32.8%
Carpool	12.7%
Public transit	0.0%
Walk	4.5%
Other means	0.0%
Avg commute (minutes)	20.2

Poverty

All people 29.9%

Under 18 years 44.4%

18 and over 28.5%

Married-couple families 42.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	14.4%
Retirement income	7.7%
Supplemental Security	2.9%
Cash public assistance	1.0%
Food stamps / SNAP	1.9%

Health indicators

Condition	%
High blood pressure	34.4%
High cholesterol	36.6%
Heart disease	6.6%
Stroke	3.0%
Asthma	9.3%
Arthritis	25.2%
Kidney disease	2.8%
Pulmonary disease	7.0%
Cancer	6.9%

Behavior / access	%
Binge drinking	21.9%
No physical activity	24.7%
Less than 7 hrs sleep	31.6%
Fair or poor health	12.8%
Poor mental health	13.3%
Poor physical health	9.9%
No health insurance	9.1%
Visited doctor (checkup)	72.8%
Visited dentist	64.0%
Cholesterol screening	88.7%
Teeth loss	11.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	12	6.5%

Disability	%
Any disability	9.8%
Under 18	0.0%
18–64 years	7.7%
65 and over	38.9%

Health insurance coverage

Type	%
Private insurance	82.8%
Public insurance	22.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	202	99.0%
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)	201	98.5%
Born in same state	199	97.5%
Born in different state	167	81.9%
Foreign born	2	1.0%
Naturalized citizen	3	1.5%
Not a US citizen	2	66.7%

Ancestry

Ancestry	Count	%
Dutch	64	31.4%
French	17	8.3%
Italian	13	6.4%

Ancestry	Count	%
Arab	7	3.4%
Polish	4	2%
German	1	0.5%

Technology access

Metric	% of households
Computer access	51.0%
Internet access	93.3%

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

Frequently asked questions

What ZIP codes does Marne, IA have?

Marne, IA has one ZIP code: 51552. Each ZIP code serves a distinct delivery area within the city and surrounding region.