Polk City ZIP Codes — Polk County, IA

There is one unique ZIP code in Polk City, Iowa and it is 50226. Area code: 515.

ZIP codes

36.35

sq mi land

4.32

sq mi water

515

area code

Polk City, IA ZIP code map

About Polk City, IA

Polk City, Iowa, is a charming community located in the heart of Polk County. Known for its picturesque landscapes and family-friendly atmosphere, the city has become a desirable place to live and visit. With a close-knit community and an array of recreational activities, Polk City appeals to a variety of residents and visitors alike.

Location & geography

Situated in central Iowa, Polk City is conveniently located approximately 20 miles north of Des Moines. The city is surrounded by beautiful landscapes, boasting a land area of 36.35 square miles and a water area of 4.32 square miles. Nearby cities include Ankeny to the south at about 12 miles, and Johnston to the southwest roughly 15 miles away.

Community & economy

Polk City has a friendly, welcoming character with a strong sense of community pride. The local economy is diverse, with industries ranging from retail to healthcare, providing ample opportunities for residents. Daily life in Polk City often revolves around community events, outdoor activities in its parks, and recreational facilities such as the popular Big Creek Lake.

Transportation

Polk City is accessible via major highways, including Interstate 80 and Iowa Highway 415, facilitating easy travel to surrounding areas. For air travel, the nearest major airport is the Des Moines International Airport, located about 25 miles south. Local transit options are limited, making personal vehicles the primary mode of transportation in the area.

History

Polk City was established in the late 19th century and has grown from a small farming community into a thriving suburban area. Key industries historically included agriculture and manufacturing, which have evolved over the years to support the current diverse economy. The city has experienced significant growth in recent years, reflecting the overall expansion of suburbs around the Des Moines metropolitan area.

Did you know?

One surprising fact about Polk City is that it is home to the popular practice of boat racing on Big Creek Lake, attracting enthusiasts from across the region. Additionally, the city is known for hosting various cultural events and festivals throughout the year, which foster a sense of community and celebration among residents.

ZIP codes for Polk City, IA (1)

ZIP code	City	County	Map
50226	Polk City	Polk	View map

Demographics & statistics

7,144

Population

37.4

Median age

$144,615

Median household income

$56,958

Per capita income

$361,100

Median home value

$723

Median monthly rent

90.2%

Home ownership

6.3%

Poverty rate

4.0%

Unemployment

2,306

Housing units

45.4%

Bachelor's or higher

Age distribution

Male Female

225

Under 5

197

321

5–9

281

342

10–14

299

254

15–19

221

105

20–24

487

25–34

426

587

35–44

513

594

45–54

519

307

55–59

269

144

60–64

126

327

65–74

286

119

75–84

104

← Male

Female →

Age summary

Group	Count	%
Under 18	1,925	26.9%
18 and over	5,219	73.1%
65 and over	836	11.7%
Median age	37.4 years

Race & ethnicity

White 98%

Two or more races 1%

Hispanic or Latino 0.5%

Black or African American 0.5%

Group	Count	%
White	7,037	98%
Two or more races	69	1%
Hispanic or Latino	39	0.5%
Black or African American	38	0.5%

Household income

Under $10k 2.5%

$10k–$15k 6.4%

$25k–$35k 0.9%

$35k–$50k 4.0%

$50k–$75k 9.9%

$75k–$100k 6.2%

$100k–$150k 21.4%

$150k–$200k 22.5%

$200k+ 26.2%

Range	% of households
Under $10k	2.5%
$10k–$15k	6.4%
$25k–$35k	0.9%
$35k–$50k	4.0%
$50k–$75k	9.9%
$75k–$100k	6.2%
$100k–$150k	21.4%
$150k–$200k	22.5%
$200k+	26.2%
Median income	$144,615

Housing

Home values

$50k–$100k 3.5%

$100k–$150k 1.4%

$150k–$200k 2.3%

$200k–$300k 22.7%

$300k–$500k 51.7%

$500k–$1M 18.4%

Housing overview

Metric	Value
Median home value	$361,100
Median rent / month	$723
Owner occupied	90.2%
Renter occupied	9.8%
Vacant	2.0%
Single-family detached	78.9%
Large apartment buildings	2.1%
Mobile homes	0.0%
Median rooms	7.1
Avg household size (owned)	2.90

Year built

Era	%
2020 or later	2.9%
2010–2019	26.7%
2000–2009	29.9%
1990–1999	11.1%
1980–1989	4.7%
1970–1979	11.4%
1960–1969	3.6%
1950–1959	2.9%
1940–1949	0.7%
1939 or earlier	6.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.0%
2 bedrooms	15.9%
3 bedrooms	42.2%
4 bedrooms	30.2%
5+ bedrooms	7.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	8.9%
2 vehicles	46.2%
3 or more	42.5%

Heating fuel

Fuel type	%
Utility gas	68.0%
Electricity	25.5%
Propane / LP gas	5.6%
Wood	0.6%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,959	78.4%
Cohabiting couple	86	3.4%
Male householder, no spouse	223	8.9%
Female householder, no spouse	232	9.3%
Households with children under 18	1,050	42.0%
Households with seniors (65+)	448	17.9%
Average household size	2.84

Marital status

Status	Male	Female
Never married	22.7%	14.3%
Married	68.6%	76.9%
Separated	1.3%	0.6%
Widowed	0.7%	2.7%
Divorced	6.6%	5.6%

Education

Less than 9th grade 0.2%

Some HS, no diploma 1.1%

HS graduate 16.4%

Some college, no degree 20.2%

Associate's degree 16.8%

Bachelor's degree 32.9%

Graduate / professional 12.4%

Metric	%
HS diploma or higher	98.7%
Bachelor's or higher	45.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	108	5.4%
Kindergarten	129	6.4%
Elementary school	1,021	50.6%
High school	354	17.6%
College / grad school	405	20.1%

Employment

Industry of employment

Education & healthcare 15.9%

Finance & real estate 15.4%

Other services 11.7%

Retail trade 10.9%

Professional & management 9.0%

Public administration 6.9%

Manufacturing 6.5%

Construction 6.4%

Transportation & utilities 5.6%

Arts, food & hospitality 4.8%

Wholesale trade 3.6%

Agriculture & mining 3.1%

Information 0.3%

Occupation

Category	%
Management, business & arts	53.7%
Service	8.4%
Sales & office	15.3%
Natural resources & construction	5.3%
Production & transportation	17.2%

Employment type

Type	%
Private sector	77.1%
Government	16.7%
Self-employed	6.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	86.1%
Carpool	1.9%
Public transit	0.0%
Walk	0.6%
Other means	0.0%
Avg commute (minutes)	25.0

Poverty

All people 6.3%

Under 18 years 6.5%

18 and over 6.3%

Married-couple families 3.2%

Female-led households 55.4%

Income support

Source	% of households
Social Security	23.2%
Retirement income	24.0%
Supplemental Security	1.9%
Cash public assistance	0.0%
Food stamps / SNAP	0.6%

Health indicators

Condition	%
High blood pressure	25.9%
High cholesterol	30.6%
Heart disease	4.4%
Stroke	1.9%
Asthma	8.5%
Arthritis	19.2%
Kidney disease	2.0%
Pulmonary disease	4.4%
Cancer	5.7%

Behavior / access	%
Binge drinking	25.8%
No physical activity	16.3%
Less than 7 hrs sleep	27.5%
Fair or poor health	9.2%
Poor mental health	12.9%
Poor physical health	7.1%
No health insurance	6.7%
Visited doctor (checkup)	74.2%
Visited dentist	74.8%
Cholesterol screening	90.2%
Teeth loss	7.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	304	5.9%

Disability	%
Any disability	7.2%
Under 18	4.2%
18–64 years	6.3%
65 and over	19.1%

Health insurance coverage

Type	%
Private insurance	80.3%
Public insurance	24.7%
Uninsured under 19	6.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,722	94.1%
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)	7,144	100.0%
Born in same state	7,052	98.7%
Born in different state	5,897	82.5%
Foreign born	92	1.3%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	1,086	15.2%
French	955	13.4%
Polish	659	9.2%
Arab	210	2.9%

Ancestry	Count	%
Dutch	204	2.9%
English	83	1.2%
German	18	0.3%

Technology access

Metric	% of households
Computer access	35.0%
Internet access	99.8%

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

Frequently asked questions

What ZIP codes does Polk City, IA have?

Polk City, IA has one ZIP code: 50226. Each ZIP code serves a distinct delivery area within the city and surrounding region.