Madrid ZIP Code List — Boone County, IA

There is one unique ZIP code in Madrid, Iowa and it is 50156. Area code: 515.

ZIP codes

88.49

sq mi land

1.71

sq mi water

515

area code

Madrid, IA ZIP code map

About Madrid, IA

Madrid, Iowa, is a charming city located in Boone County. Known for its serene landscape and tight-knit community, Madrid has a unique blend of rural and small-town characteristics. The city attracts residents who appreciate a slower pace of life while still being within reach of larger urban areas.

Location & geography

Madrid is situated approximately 25 miles north of Des Moines, providing easy access to the state capital. The city is bordered by several communities, including Boone, about 10 miles to the west, and Ankeny, about 20 miles to the south. Covering a land area of 88.49 square miles, Madrid also features 1.71 square miles of water, contributing to its natural beauty.

Community & economy

The character of Madrid is defined by its strong community spirit, where residents often come together for local events and activities. The economy is supported by a mix of agriculture, retail, and small businesses that thrive in the area. Daily life in Madrid offers a sense of tranquility, with local parks and recreational opportunities available for families and individuals alike.

Transportation

Madrid is accessible via several highways, including U.S. Route 169, which connects to larger roadways for easy travel. The nearest major airport is Des Moines International Airport, located about 30 miles south of the city. While public transit options may be limited, residents typically rely on personal vehicles for commuting and errands.

History

Founded in the late 19th century, Madrid has deep roots in the agricultural industry and was once a bustling railroad town. The city's historical significance is accentuated by its early development around key industries such as farming and local retail. Noteworthy events in Madrid's history include the establishment of its annual events that celebrate community and heritage.

Did you know?

One surprising fact about Madrid is its proximity to the scenic High Trestle Trail, a popular destination for cycling and walking enthusiasts. Additionally, the city is home to the vibrant Madrid Area Chamber of Commerce, which actively promotes local businesses and community events.

ZIP codes for Madrid, IA (1)

ZIP code	City	County	Map
50156	Madrid	Boone	View map

Demographics & statistics

4,644

Population

46.6

Median age

$88,661

Median household income

$41,523

Per capita income

$207,900

Median home value

$868

Median monthly rent

85.5%

Home ownership

9.0%

Poverty rate

0.7%

Unemployment

1,739

Housing units

25.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

159

5–9

172

102

10–14

111

104

15–19

113

20–24

283

25–34

306

253

35–44

272

239

45–54

258

168

55–59

181

249

60–64

269

322

65–74

347

102

75–84

111

85+

100

← Male

Female →

Age summary

Group	Count	%
Under 18	882	19.0%
18 and over	3,762	81.0%
65 and over	1,074	23.1%
Median age	46.6 years

Race & ethnicity

White 96.7%

Two or more races 1.6%

Hispanic or Latino 1.6%

Black or African American 0.1%

Group	Count	%
White	4,560	96.7%
Two or more races	77	1.6%
Hispanic or Latino	74	1.6%
Black or African American	7	0.1%

Household income

Under $10k 3.2%

$10k–$15k 1.3%

$15k–$25k 6.1%

$25k–$35k 5.0%

$35k–$50k 10.2%

$50k–$75k 17.4%

$75k–$100k 17.8%

$100k–$150k 25.1%

$150k–$200k 6.9%

$200k+ 6.9%

Range	% of households
Under $10k	3.2%
$10k–$15k	1.3%
$15k–$25k	6.1%
$25k–$35k	5.0%
$35k–$50k	10.2%
$50k–$75k	17.4%
$75k–$100k	17.8%
$100k–$150k	25.1%
$150k–$200k	6.9%
$200k+	6.9%
Median income	$88,661

Housing

Home values

Under $50k 2.3%

$50k–$100k 6.1%

$100k–$150k 18.2%

$150k–$200k 19.4%

$200k–$300k 32.7%

$300k–$500k 13.7%

$500k–$1M 5.7%

$1M+ 1.9%

Housing overview

Metric	Value
Median home value	$207,900
Median rent / month	$868
Owner occupied	85.5%
Renter occupied	14.5%
Vacant	5.7%
Single-family detached	85.8%
Large apartment buildings	3.9%
Mobile homes	2.3%
Median rooms	6.1
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	9.3%
1990–1999	9.6%
1980–1989	5.5%
1970–1979	16.8%
1960–1969	10.3%
1950–1959	7.9%
1940–1949	2.7%
1939 or earlier	31.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	7.5%
2 bedrooms	21.5%
3 bedrooms	40.6%
4 bedrooms	26.9%
5+ bedrooms	2.6%

Vehicles per household

Vehicles	% of households
No vehicle	1.4%
1 vehicle	24.5%
2 vehicles	28.2%
3 or more	46.0%

Heating fuel

Fuel type	%
Utility gas	53.0%
Electricity	22.7%
Propane / LP gas	23.5%
Solar	0.2%

Households & families

Household type	Count	%
Married-couple family	1,075	56.5%
Cohabiting couple	200	10.5%
Male householder, no spouse	262	13.8%
Female householder, no spouse	364	19.1%
Households with children under 18	512	26.9%
Households with seniors (65+)	716	37.7%
Average household size	2.40

Marital status

Status	Male	Female
Never married	29.0%	19.5%
Married	55.8%	57.2%
Separated	0.8%	0.0%
Widowed	3.6%	10.4%
Divorced	10.8%	12.9%

Education

Less than 9th grade 3.0%

Some HS, no diploma 6.2%

HS graduate 28.8%

Some college, no degree 21.2%

Associate's degree 15.3%

Bachelor's degree 18.6%

Graduate / professional 6.9%

Metric	%
HS diploma or higher	90.8%
Bachelor's or higher	25.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	36	4.9%
Kindergarten	68	9.3%
Elementary school	386	52.7%
High school	182	24.8%
College / grad school	61	8.3%

Employment

Industry of employment

Education & healthcare 20.7%

Retail trade 15.6%

Finance & real estate 14.0%

Construction 10.3%

Professional & management 8.6%

Manufacturing 7.6%

Public administration 4.7%

Transportation & utilities 4.6%

Agriculture & mining 4.0%

Wholesale trade 4.0%

Other services 3.9%

Information 1.8%

Arts, food & hospitality 0.1%

Occupation

Category	%
Management, business & arts	37.5%
Service	12.2%
Sales & office	25.2%
Natural resources & construction	13.3%
Production & transportation	11.8%

Employment type

Type	%
Private sector	77.0%
Government	16.9%
Self-employed	5.8%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	80.9%
Carpool	8.7%
Public transit	0.1%
Walk	0.8%
Other means	0.3%
Avg commute (minutes)	25.9

Poverty

All people 9.0%

Under 18 years 15.8%

18 and over 7.5%

Married-couple families 2.6%

Female-led households 22.4%

Income support

Source	% of households
Social Security	40.9%
Retirement income	34.9%
Supplemental Security	5.2%
Cash public assistance	0.9%
Food stamps / SNAP	2.6%

Health indicators

Condition	%
High blood pressure	32.7%
High cholesterol	33.1%
Heart disease	6.5%
Stroke	2.9%
Asthma	9.0%
Arthritis	25.4%
Kidney disease	2.8%
Pulmonary disease	6.1%
Cancer	7.6%

Behavior / access	%
Binge drinking	21.6%
No physical activity	22.4%
Less than 7 hrs sleep	28.9%
Fair or poor health	11.3%
Poor mental health	12.6%
Poor physical health	8.8%
No health insurance	7.8%
Visited doctor (checkup)	75.6%
Visited dentist	68.6%
Cholesterol screening	90.1%
Teeth loss	11.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	268	7.1%

Disability	%
Any disability	12.3%
Under 18	8.0%
18–64 years	7.6%
65 and over	29.0%

Health insurance coverage

Type	%
Private insurance	81.7%
Public insurance	37.1%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,483	96.5%
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)	4,638	99.9%
Born in same state	4,604	99.1%
Born in different state	3,955	85.2%
Foreign born	34	0.7%
Naturalized citizen	6	0.1%
Not a US citizen	6	100.0%

Ancestry

Ancestry	Count	%
Italian	725	15.6%
French	577	12.4%
Polish	305	6.6%
Arab	169	3.6%

Ancestry	Count	%
English	117	2.5%
Dutch	32	0.7%
Norwegian	25	0.5%
German	21	0.5%

Technology access

Metric	% of households
Computer access	40.9%
Internet access	95.8%

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

Frequently asked questions

What is the ZIP code for Madrid, IA?

Madrid, IA has one ZIP code: 50156.

What is the main ZIP code for Madrid, IA?

The primary ZIP code for Madrid, IA is 50156. The city uses area code 515 for phone service.

What county is Madrid, IA in?

Madrid is located in Boone County, Iowa.

How many ZIP codes are in Madrid, IA?

Madrid, IA has 1 ZIP code.

What ZIP code should I use when mailing something to the Madrid Community Center in Madrid, IA?

The Madrid Community Center is located in Madrid, IA and uses the ZIP code 50156.

What is the ZIP code for the Madrid, Iowa post office in Boone County?

The Madrid post office serving residents in this Boone County community is located in the 50156 ZIP code area.