50620 ZIP Code — Colwell, IA
Floyd County, Iowa
ZIP code 50620 is located in Colwell, Iowa, within Floyd County. It covers approximately 0.15 square miles and serves a population of 55 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 641.
55
population
0.15
sq mi land
Standard
ZIP type
Central (CT)
timezone
50620 ZIP code map
Cities in ZIP code 50620
Below are the cities the US Postal Service accepts for ZIP code 50620. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Colwell | Acceptable |
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 55 |
| Population density | 367 / sq mi |
| State FIPS | 19 |
| County FIPS | 067 |
| Geography | |
|---|---|
| Land area | 0.15 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 43.1557 |
| Longitude | -92.5945 |
| Timezone | Central (CT) |
| Area code | 641 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 62.5% | 46.9% | 40.1% |
| $50k – $100k | 33.3% | 32.2% | 33.4% |
| $100k – $200k | 4.2% | 16.6% | 21.5% |
| Over $200k | 0.0% | 4.3% | 5.0% |
Demographics & statistics
55
Population
367
People per sq mi
35.1
Median age
$53,750
Median household income
$75,325
Per capita income
$105,000
Median home value
$0
Median monthly rent
80.0%
Home ownership
29.1%
Poverty rate
0.0%
Unemployment
24
Housing units
8.1%
Bachelor's or higher
Age distribution
Male
Female
1
Under 5
0
2
5–9
1
4
10–14
4
3
15–19
3
5
25–34
4
7
35–44
5
3
45–54
3
3
55–59
2
1
60–64
0
1
65–74
1
1
75–84
1
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 12 | 21.8% |
| 18 and over | 43 | 78.2% |
| 65 and over | 4 | 7.3% |
| Median age | 35.1 years | |
Race & ethnicity
White
100%
| Group | Count | % |
|---|---|---|
| White | 55 | 100% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 62.5% | 46.9% | 40.1% |
| $50k – $100k | 33.3% | 32.2% | 33.4% |
| $100k – $200k | 4.2% | 16.6% | 21.5% |
| Over $200k | 0.0% | 4.3% | 5.0% |
$15k–$25k
4.0%
$25k–$35k
20.0%
$35k–$50k
24.0%
$50k–$75k
4.0%
$75k–$100k
24.0%
$100k–$150k
12.0%
$200k+
12.0%
| Range | % of households |
|---|---|
| $15k–$25k | 4.0% |
| $25k–$35k | 20.0% |
| $35k–$50k | 24.0% |
| $50k–$75k | 4.0% |
| $75k–$100k | 24.0% |
| $100k–$150k | 12.0% |
| $200k+ | 12.0% |
| Median income | $53,750 |
Housing
Home values
Under $50k
15.0%
$50k–$100k
25.0%
$100k–$150k
50.0%
$500k–$1M
10.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $105,000 |
| Median rent / month | $0 |
| Owner occupied | 80.0% |
| Renter occupied | 20.0% |
| Vacant | 13.8% |
| Single-family detached | 100.0% |
| Large apartment buildings | 0.0% |
| Mobile homes | 0.0% |
| Median rooms | 5.1 |
| Avg household size (owned) | 1.90 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 0.0% |
| 2000–2009 | 0.0% |
| 1990–1999 | 13.8% |
| 1980–1989 | 0.0% |
| 1970–1979 | 17.2% |
| 1960–1969 | 6.9% |
| 1950–1959 | 3.4% |
| 1940–1949 | 10.3% |
| 1939 or earlier | 48.3% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.0% |
| 1 bedroom | 13.8% |
| 2 bedrooms | 44.8% |
| 3 bedrooms | 34.5% |
| 4 bedrooms | 6.9% |
| 5+ bedrooms | 0.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.0% |
| 1 vehicle | 28.0% |
| 2 vehicles | 40.0% |
| 3 or more | 28.0% |
Heating fuel
| Fuel type | % |
|---|---|
| Propane / LP gas | 72.0% |
| Fuel oil | 8.0% |
| Wood | 16.0% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 12 | 48.0% |
| Cohabiting couple | 0 | 0.0% |
| Male householder, no spouse | 8 | 32.0% |
| Female householder, no spouse | 5 | 20.0% |
| Households with children under 18 | 6 | 24.0% |
| Households with seniors (65+) | 2 | 8.0% |
| Average household size | 2.20 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 51.9% | 31.3% |
| Married | 48.1% | 68.8% |
| Separated | 0.0% | 0.0% |
| Widowed | 0.0% | 0.0% |
| Divorced | 0.0% | 0.0% |
Education
Less than 9th grade
0.0%
Some HS, no diploma
2.7%
HS graduate
43.2%
Some college, no degree
29.7%
Associate's degree
16.2%
Bachelor's degree
2.7%
Graduate / professional
5.4%
| Metric | % |
|---|---|
| HS diploma or higher | 97.3% |
| Bachelor's or higher | 8.1% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 1 | 6.3% |
| Kindergarten | 0 | 0.0% |
| Elementary school | 11 | 68.8% |
| High school | 2 | 12.5% |
| College / grad school | 2 | 12.5% |
Employment
Industry of employment
Education & healthcare
31.4%
Construction
22.9%
Manufacturing
22.9%
Transportation & utilities
8.6%
Agriculture & mining
5.7%
Professional & management
5.7%
Arts, food & hospitality
2.9%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 17.1% |
| Service | 25.7% |
| Sales & office | 14.3% |
| Natural resources & construction | 34.3% |
| Production & transportation | 8.6% |
Employment type
| Type | % |
|---|---|
| Private sector | 65.7% |
| Government | 31.4% |
| Self-employed | 2.9% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 77.1% |
| Carpool | 0.0% |
| Public transit | 22.9% |
| Walk | 0.0% |
| Work from home | 0.0% |
| Other means | 0.0% |
| Avg commute (minutes) | 22.1 |
Poverty
All people
29.1%
Under 18 years
66.7%
18 and over
18.6%
Married-couple families
0.0%
Female-led households
100.0%
Income support
| Source | % of households |
|---|---|
| Social Security | 12.0% |
| Retirement income | 4.0% |
| Supplemental Security | 4.0% |
| Cash public assistance | 4.0% |
| Food stamps / SNAP | 20.0% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 37.8% |
| High blood pressure | 30.9% |
| High cholesterol | 32.8% |
| Diabetes | 9.1% |
| Heart disease | 5.8% |
| Stroke | 2.7% |
| Asthma | 9.5% |
| Arthritis | 23.4% |
| Kidney disease | 2.5% |
| Pulmonary disease | 6.6% |
| Cancer | 6.5% |
| Behavior / access | % |
|---|---|
| Smoking | 18.0% |
| Binge drinking | 21.9% |
| No physical activity | 22.6% |
| Less than 7 hrs sleep | 30.5% |
| Depression | 18.3% |
| Fair or poor health | 12.3% |
| Poor mental health | 13.9% |
| Poor physical health | 9.3% |
| No health insurance | 9.5% |
| Visited doctor (checkup) | 73.8% |
| Visited dentist | 68.1% |
| Cholesterol screening | 87.7% |
| Teeth loss | 12.9% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1 | 2.3% |
| Disability | % |
|---|---|
| Any disability | 9.1% |
| Under 18 | 8.3% |
| 18–64 years | 7.7% |
| 65 and over | 25.0% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 58.2% |
| Public insurance | 54.5% |
| No insurance | 1.8% |
| Uninsured under 19 | 0.0% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 54 | 98.2% |
| 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) | 55 | 100.0% |
| Born in same state | 55 | 100.0% |
| Born in different state | 44 | 80.0% |
| Foreign born | 0 | 0.0% |
| Naturalized citizen | 0 | 0.0% |
| Not a US citizen | 0 | 0.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Arab | 20 | 36.4% |
| Polish | 2 | 3.6% |
| Ancestry | Count | % |
|---|---|---|
| French | 2 | 3.6% |
| English | 1 | 1.8% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 45.5% |
| Internet access | 100.0% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50620
What city is ZIP code 50620 in?
ZIP code 50620 is primarily assigned to Colwell, Iowa.
What county is ZIP code 50620 in?
ZIP code 50620 falls within Floyd County, Iowa.
What is the poverty rate in ZIP code 50620?
29% of residents in ZIP code 50620 live below the poverty line, above the national average.
How educated is the population of ZIP code 50620?
8% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.
What is the typical home value in ZIP code 50620?
The median home value in ZIP code 50620 is $105,000.
What is the population of ZIP code 50620?
ZIP code 50620 has an estimated population of 55 residents, with a density of 379 people per square mile.
What timezone is ZIP code 50620 in?
ZIP code 50620 observes the CST timezone.