50624 ZIP Code — Dike, IA
Grundy County, Iowa
ZIP code 50624 is located in Dike, Iowa, within Grundy County. It covers approximately 51.43 square miles and serves a population of 1,694 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 319.
About ZIP code 50624
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $239,500. Owner-occupancy is high at 86%, well above the national average.
Median household income is $87,063.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.
Educational attainment is near the national average, with 37% of residents holding a bachelor's degree or higher.
1,694
population
51.43
sq mi land
Standard
ZIP type
Central (CT)
timezone
50624 ZIP code map
Cities in ZIP code 50624
Below are the cities the US Postal Service accepts for ZIP code 50624. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Dike | Preferred |
Nearby ZIP codes
50613 Cedar Falls (8.6 mi)
50660 New Hartford (8.7 mi)
50642 Holland (8.9 mi)
50669 Reinbeck (9.4 mi)
50614 Cedar Falls (10 mi)
50665 Parkersburg (10 mi)
50643 Hudson (11.3 mi)
50638 Grundy Center (11.5 mi)
50680 Wellsburg (13.9 mi)
50670 Shell Rock (15.5 mi)
50647 Janesville (15.6 mi)
50604 Aplington (16.5 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 1,694 |
| Population density | 33 / sq mi |
| State FIPS | 19 |
| County FIPS | 075 |
| Geography | |
|---|---|
| Land area | 51.43 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 42.4597 |
| Longitude | -92.6417 |
| Timezone | Central (CT) |
| Area code | 319 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 29.7% | 32.5% | 40.1% |
| $50k – $100k | 34.3% | 38.6% | 33.4% |
| $100k – $200k | 27.4% | 22.8% | 21.5% |
| Over $200k | 8.5% | 6.2% | 5.0% |
Demographics & statistics
1,694
Population
33
People per sq mi
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
68
Under 5
57
67
5–9
56
68
10–14
58
70
15–19
60
50
20–24
43
95
25–34
80
103
35–44
88
134
45–54
114
46
55–59
39
67
60–64
56
83
65–74
70
51
75–84
44
15
85+
12
← 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
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 29.7% | 32.5% | 40.1% |
| $50k – $100k | 34.3% | 38.6% | 33.4% |
| $100k – $200k | 27.4% | 22.8% | 21.5% |
| Over $200k | 8.5% | 6.2% | 5.0% |
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% |
| Work from home | 8.0% |
| 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 | % |
|---|---|
| Obesity | 36.4% |
| High blood pressure | 33.4% |
| High cholesterol | 34.0% |
| Diabetes | 9.1% |
| 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 | % |
|---|---|
| Smoking | 15.3% |
| Binge drinking | 21.5% |
| No physical activity | 20.8% |
| Less than 7 hrs sleep | 29.5% |
| Depression | 17.1% |
| 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% |
| No insurance | 1.6% |
| 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 about ZIP code 50624
What city is ZIP code 50624 in?
ZIP code 50624 is primarily assigned to Dike, Iowa.
What county is ZIP code 50624 in?
ZIP code 50624 falls within Grundy County, Iowa.
Is ZIP code 50624 mostly owner-occupied?
86% of occupied units in ZIP code 50624 are owner-occupied, well above the national average.
What is the population of ZIP code 50624?
ZIP code 50624 has an estimated population of 1,694 residents, with a density of 33 people per square mile.
What is the median household income in ZIP code 50624?
The median household income in ZIP code 50624 is $87,063, above the national median of ~$75,000.
What is the typical home value in ZIP code 50624?
The median home value in ZIP code 50624 is $239,500.
What timezone is ZIP code 50624 in?
ZIP code 50624 observes the CST timezone.