Dike ZIP Codes — Grundy County, IA

There is one unique ZIP code in Dike, Iowa and it is 50624. Area code: 319.

ZIP codes

51.43

sq mi land

0.00

sq mi water

319

area code

Dike, IA ZIP code map

About Dike, IA

Dike is a charming city located in Iowa, known for its small-town appeal and vibrant community. It is situated within Grundy County, offering a peaceful living environment surrounded by the beauty of Iowa's landscape. Residents enjoy a close-knit atmosphere where community events and local gatherings are a staple of life.

Location & geography

Dike spans a land area of 51.43 square miles and is uniquely positioned in the heart of Iowa. The city is approximately 12 miles away from the county seat, Grundy Center, and less than 15 miles from the nearby towns of Cedar Falls and Waterloo. With no water area, the city primarily features flat terrain suitable for agriculture and outdoor activities.

Community & economy

The character of Dike is heavily influenced by its tight-knit community, with residents often participating in local events and activities. The primary industries in the area include agriculture and small businesses, contributing to a robust local economy. Daily life in Dike is characterized by a friendly atmosphere, with community members frequently engaging in social interactions at local markets and parks.

Transportation

Dike is accessible via several highways, including Iowa Highway 57, which connects the city to larger roadways and neighboring communities. The nearest major airport is the Waterloo Regional Airport, located about 15 miles away, facilitating easy travel for residents and visitors alike.

History

Dike was founded in the late 19th century and has evolved from its early agricultural roots into a modern town that supports various local industries. Over the years, Dike has witnessed several significant events that have shaped its development, including the establishment of local schools and community centers. Its progressive spirit and commitment to local heritage continue to define the city today.

Did you know?

A surprising fact about Dike is that it has only one ZIP code, which is 50624, making it distinctively unified in its postal region. Additionally, the city has a rich tradition of community gatherings and events that celebrate its history and local culture.

ZIP codes for Dike, IA (1)

ZIP code	City	County	Map
50624	Dike	Grundy	View map

Demographics & statistics

1,694

Population

38.8

Median age

$87,063

Median household income

$41,695

Per capita income

$239,500

Median home value

$719

Median monthly rent

85.8%

Home ownership

2.0%

Poverty rate

1.8%

Unemployment

577

Housing units

37.1%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

103

35–44

134

45–54

114

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	473	27.9%
18 and over	1,221	72.1%
65 and over	275	16.2%
Median age	38.8 years

Race & ethnicity

White 93.7%

Hispanic or Latino 1.8%

Other race 1.8%

Black or African American 1.7%

Asian 1%

Two or more races 0.1%

Group	Count	%
White	1,616	93.7%
Hispanic or Latino	31	1.8%
Other race	31	1.8%
Black or African American	29	1.7%
Asian	17	1%
Two or more races	1	0.1%

Household income

Under $10k 3.0%

$10k–$15k 0.3%

$15k–$25k 6.7%

$25k–$35k 6.1%

$35k–$50k 6.4%

$50k–$75k 15.6%

$75k–$100k 16.3%

$100k–$150k 26.4%

$150k–$200k 6.1%

$200k+ 13.0%

Range	% of households
Under $10k	3.0%
$10k–$15k	0.3%
$15k–$25k	6.7%
$25k–$35k	6.1%
$35k–$50k	6.4%
$50k–$75k	15.6%
$75k–$100k	16.3%
$100k–$150k	26.4%
$150k–$200k	6.1%
$200k+	13.0%
Median income	$87,063

Housing

Home values

Under $50k 1.8%

$50k–$100k 2.4%

$100k–$150k 3.8%

$150k–$200k 20.6%

$200k–$300k 39.2%

$300k–$500k 28.3%

$500k–$1M 3.8%

Housing overview

Metric	Value
Median home value	$239,500
Median rent / month	$719
Owner occupied	85.8%
Renter occupied	14.2%
Vacant	4.3%
Single-family detached	81.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.5
Avg household size (owned)	2.74

Year built

Era	%
2020 or later	0.9%
2010–2019	7.2%
2000–2009	16.3%
1990–1999	6.6%
1980–1989	4.2%
1970–1979	20.1%
1960–1969	11.1%
1950–1959	5.1%
1940–1949	2.5%
1939 or earlier	26.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.2%
2 bedrooms	16.2%
3 bedrooms	34.0%
4 bedrooms	28.4%
5+ bedrooms	11.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.5%
1 vehicle	21.9%
2 vehicles	40.7%
3 or more	32.9%

Heating fuel

Fuel type	%
Utility gas	68.4%
Electricity	13.5%
Propane / LP gas	17.5%

Households & families

Household type	Count	%
Married-couple family	420	65.7%
Cohabiting couple	37	5.8%
Male householder, no spouse	102	16.0%
Female householder, no spouse	80	12.5%
Households with children under 18	222	34.7%
Households with seniors (65+)	199	31.1%
Average household size	2.65

Marital status

Status	Male	Female
Never married	26.2%	18.2%
Married	61.7%	68.3%
Separated	0.0%	0.5%
Widowed	6.9%	8.0%
Divorced	5.2%	5.0%

Education

Less than 9th grade 0.7%

Some HS, no diploma 3.7%

HS graduate 23.2%

Some college, no degree 19.4%

Associate's degree 15.9%

Bachelor's degree 26.6%

Graduate / professional 10.5%

Metric	%
HS diploma or higher	95.5%
Bachelor's or higher	37.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	41	8.8%
Kindergarten	21	4.5%
Elementary school	224	47.9%
High school	104	22.2%
College / grad school	78	16.7%

Employment

Industry of employment

Education & healthcare 37.0%

Manufacturing 11.0%

Retail trade 8.6%

Construction 8.3%

Transportation & utilities 6.0%

Agriculture & mining 5.7%

Wholesale trade 5.4%

Professional & management 5.4%

Finance & real estate 4.1%

Arts, food & hospitality 3.1%

Public administration 2.6%

Information 1.7%

Other services 1.0%

Occupation

Category	%
Management, business & arts	47.9%
Service	12.4%
Sales & office	14.4%
Natural resources & construction	9.3%
Production & transportation	16.0%

Employment type

Type	%
Private sector	76.6%
Government	18.7%
Self-employed	4.7%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.4%
Carpool	3.2%
Public transit	0.2%
Walk	3.0%
Other means	0.2%
Avg commute (minutes)	19.9

Poverty

All people 2.0%

Under 18 years 0.0%

18 and over 2.7%

Married-couple families 0.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	30.0%
Retirement income	29.6%
Supplemental Security	1.7%
Cash public assistance	1.6%
Food stamps / SNAP	2.2%

Health indicators

Condition	%
High blood pressure	33.4%
High cholesterol	34.0%
Heart disease	6.3%
Stroke	2.7%
Asthma	8.9%
Arthritis	24.1%
Kidney disease	2.7%
Pulmonary disease	6.0%
Cancer	7.3%

Behavior / access	%
Binge drinking	21.5%
No physical activity	20.8%
Less than 7 hrs sleep	29.5%
Fair or poor health	11.0%
Poor mental health	12.6%
Poor physical health	8.8%
No health insurance	7.9%
Visited doctor (checkup)	76.0%
Visited dentist	68.2%
Cholesterol screening	90.1%
Teeth loss	10.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	51	4.2%

Disability	%
Any disability	7.5%
Under 18	4.2%
18–64 years	2.3%
65 and over	30.9%

Health insurance coverage

Type	%
Private insurance	90.2%
Public insurance	27.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,569	92.6%
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)	1,666	98.3%
Born in same state	1,659	97.9%
Born in different state	1,519	89.7%
Foreign born	7	0.4%
Naturalized citizen	28	1.7%
Not a US citizen	12	42.9%

Ancestry

Ancestry	Count	%
Italian	187	11%
Arab	144	8.5%
French	131	7.7%
Dutch	121	7.1%

Ancestry	Count	%
Polish	48	2.8%
English	33	1.9%
Irish	3	0.2%

Technology access

Metric	% of households
Computer access	37.7%
Internet access	91.7%

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

Frequently asked questions

What ZIP codes does Dike, IA have?

Dike, IA has one ZIP code: 50624. Each ZIP code serves a distinct delivery area within the city and surrounding region.