Missouri Valley ZIP Codes — Harrison County, IA

There is one unique ZIP code in Missouri Valley, Iowa and it is 51555. Area code: 712.

ZIP codes

146.11

sq mi land

2.44

sq mi water

712

area code

Missouri Valley, IA ZIP code map

About Missouri Valley, IA

Missouri Valley, Iowa, is a small yet vibrant city located in Harrison County. Known for its friendly atmosphere and community spirit, it offers a unique blend of rural charm and accessibility to urban amenities. The city serves as a gateway to various outdoor recreational activities thanks to its proximity to the Missouri River.

Location & geography

Situated in the western part of Iowa, Missouri Valley is conveniently located near several other cities, including Omaha, Nebraska, which is approximately 30 miles to the west. The city covers a total area of 146.11 square miles, with 2.44 square miles designated as water. The terrain is predominantly flat, making it ideal for agriculture and outdoor pursuits.

Community & economy

Missouri Valley boasts a close-knit community where residents value collaboration and support. The city’s economy is largely driven by agriculture and small local businesses, contributing to a strong local identity. Daily life in Missouri Valley is characterized by numerous community events and gatherings that enhance the quality of living.

Transportation

Transportation in Missouri Valley is facilitated by major highways, including Interstate 29, which connects the city to nearby metropolitan areas. The nearest airport is Eppley Airfield in Omaha, providing access to regional and national flights. There are limited public transit options, primarily serving local routes.

History

Missouri Valley was established in the late 19th century, initially serving as a transportation hub due to its strategic location along the Missouri River. The city has historically focused on agriculture and trade, which have shaped its growth and development. Significant events in its history include the establishment of the railroad in the 1880s, which vastly improved commerce and connectivity.

Did you know?

One surprising fact about Missouri Valley is that it is home to the historic Olympia Hotel building, which has preserved much of its original architecture. Another lesser-known aspect is its role in the annual Missouri Valley Days celebration, which attracts visitors from surrounding areas with its festivities and local culture.

ZIP codes for Missouri Valley, IA (1)

ZIP code	City	County	Map
51555	Missouri Valley	Harrison	View map

Demographics & statistics

4,858

Population

42.1

Median age

$79,592

Median household income

$37,441

Per capita income

$157,200

Median home value

$767

Median monthly rent

73.4%

Home ownership

5.9%

Poverty rate

2.9%

Unemployment

1,701

Housing units

21.8%

Bachelor's or higher

Age distribution

Male Female

101

Under 5

113

106

5–9

118

202

10–14

227

160

15–19

179

125

20–24

140

224

25–34

252

300

35–44

337

331

45–54

371

153

55–59

172

174

60–64

196

211

65–74

236

142

75–84

159

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,046	21.5%
18 and over	3,812	78.5%
65 and over	877	18.1%
Median age	42.1 years

Race & ethnicity

White 90.3%

Two or more races 5.5%

Hispanic or Latino 3.6%

American Indian / Alaska Native 0.4%

Asian 0.2%

Other race 0.1%

Group	Count	%
White	4,548	90.3%
Two or more races	276	5.5%
Hispanic or Latino	180	3.6%
American Indian / Alaska Native	21	0.4%
Asian	9	0.2%
Other race	4	0.1%

Household income

Under $10k 1.9%

$10k–$15k 3.1%

$15k–$25k 8.5%

$25k–$35k 6.0%

$35k–$50k 8.8%

$50k–$75k 18.1%

$75k–$100k 19.1%

$100k–$150k 21.1%

$150k–$200k 7.2%

$200k+ 6.2%

Range	% of households
Under $10k	1.9%
$10k–$15k	3.1%
$15k–$25k	8.5%
$25k–$35k	6.0%
$35k–$50k	8.8%
$50k–$75k	18.1%
$75k–$100k	19.1%
$100k–$150k	21.1%
$150k–$200k	7.2%
$200k+	6.2%
Median income	$79,592

Housing

Home values

Under $50k 6.8%

$50k–$100k 18.9%

$100k–$150k 21.9%

$150k–$200k 12.1%

$200k–$300k 20.6%

$300k–$500k 13.3%

$500k–$1M 5.6%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$157,200
Median rent / month	$767
Owner occupied	73.4%
Renter occupied	26.6%
Vacant	9.8%
Single-family detached	79.2%
Large apartment buildings	4.9%
Mobile homes	6.9%
Median rooms	6.2
Avg household size (owned)	2.47

Year built

Era	%
2020 or later	0.6%
2010–2019	1.6%
2000–2009	6.7%
1990–1999	9.7%
1980–1989	6.7%
1970–1979	15.3%
1960–1969	10.5%
1950–1959	4.6%
1940–1949	5.0%
1939 or earlier	39.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.6%
1 bedroom	10.5%
2 bedrooms	29.3%
3 bedrooms	36.8%
4 bedrooms	16.4%
5+ bedrooms	6.4%

Vehicles per household

Vehicles	% of households
No vehicle	5.6%
1 vehicle	26.1%
2 vehicles	32.7%
3 or more	35.6%

Heating fuel

Fuel type	%
Utility gas	44.0%
Electricity	36.4%
Propane / LP gas	16.9%
Fuel oil	0.7%
Wood	0.2%
Solar	0.3%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	1,108	54.9%
Cohabiting couple	109	5.4%
Male householder, no spouse	333	16.5%
Female householder, no spouse	469	23.2%
Households with children under 18	586	29.0%
Households with seniors (65+)	585	29.0%
Average household size	2.35

Marital status

Status	Male	Female
Never married	23.8%	20.7%
Married	60.9%	54.4%
Separated	2.0%	3.2%
Widowed	3.6%	11.5%
Divorced	9.7%	10.2%

Education

Less than 9th grade 1.2%

Some HS, no diploma 5.9%

HS graduate 35.1%

Some college, no degree 26.2%

Associate's degree 9.8%

Bachelor's degree 13.7%

Graduate / professional 8.1%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	21.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	57	5.3%
Kindergarten	44	4.1%
Elementary school	563	52.2%
High school	249	23.1%
College / grad school	166	15.4%

Employment

Industry of employment

Education & healthcare 29.3%

Retail trade 11.4%

Construction 9.7%

Manufacturing 9.1%

Finance & real estate 9.1%

Transportation & utilities 7.3%

Arts, food & hospitality 6.7%

Professional & management 4.9%

Agriculture & mining 4.2%

Wholesale trade 2.7%

Other services 2.5%

Public administration 1.7%

Information 1.3%

Occupation

Category	%
Management, business & arts	37.0%
Service	14.9%
Sales & office	22.4%
Natural resources & construction	11.5%
Production & transportation	14.2%

Employment type

Type	%
Private sector	80.4%
Government	13.9%
Self-employed	5.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.9%
Carpool	8.4%
Public transit	0.5%
Walk	3.9%
Other means	0.2%
Avg commute (minutes)	23.8

Poverty

All people 5.9%

Under 18 years 4.4%

18 and over 6.3%

Married-couple families 0.8%

Female-led households 8.1%

Income support

Source	% of households
Social Security	30.2%
Retirement income	22.8%
Supplemental Security	4.0%
Cash public assistance	0.7%
Food stamps / SNAP	9.8%

Health indicators

Condition	%
High blood pressure	35.3%
High cholesterol	34.4%
Heart disease	7.2%
Stroke	3.4%
Asthma	9.6%
Arthritis	27.0%
Kidney disease	3.1%
Pulmonary disease	7.8%
Cancer	7.3%

Behavior / access	%
Binge drinking	21.0%
No physical activity	26.9%
Less than 7 hrs sleep	32.1%
Fair or poor health	14.5%
Poor mental health	13.9%
Poor physical health	10.6%
No health insurance	9.8%
Visited doctor (checkup)	74.5%
Visited dentist	65.9%
Cholesterol screening	88.3%
Teeth loss	15.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	306	8.0%

Disability	%
Any disability	15.5%
Under 18	12.5%
18–64 years	9.5%
65 and over	41.8%

Health insurance coverage

Type	%
Private insurance	70.1%
Public insurance	38.9%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,644	95.6%
Spanish	19	0.4%
Other Indo-European	19	0.4%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,815	99.1%
Born in same state	4,805	98.9%
Born in different state	2,338	48.1%
Foreign born	10	0.2%
Naturalized citizen	43	0.9%
Not a US citizen	10	23.3%

Ancestry

Ancestry	Count	%
Italian	753	15.5%
French	475	9.8%
Dutch	220	4.5%
English	191	3.9%

Ancestry	Count	%
Arab	123	2.5%
Polish	92	1.9%
Irish	8	0.2%

Technology access

Metric	% of households
Computer access	41.6%
Internet access	92.5%

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

Frequently asked questions

What ZIP codes does Missouri Valley, IA have?

Missouri Valley, IA has one ZIP code: 51555. Each ZIP code serves a distinct delivery area within the city and surrounding region.