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Iowa ZIP Codes
Grundy County
Morrison, IA
50657
50657 ZIP Code — Morrison, IA
Grundy County, Iowa
ZIP code 50657 is located in
Morrison ,
Iowa ,
within Grundy County .
It covers approximately 0.15 square miles and serves a population of
122 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 319 .
50657 ZIP code map
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Cities in ZIP code 50657
Below are the cities the US Postal Service accepts for ZIP code 50657. Using any city not on this list may result in mail delivery delays.
Demographics
updated 05/2026
Population
Total population
122
Population density
813 / sq mi
State FIPS
19
County FIPS
075
Geography
Land area
0.15 sq mi
Water area
0.00 sq mi
Latitude
42.3418
Longitude
-92.6717
Timezone
Central (CT)
Area code
319
Demographics & statistics
$87,500
Median household income
26.9%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 25 20.5%
18 and over 97 79.5%
65 and over 19 15.6%
Median age 54.2 years
Race & ethnicity
Group Count %
White 120 98.4%
Asian 2 1.6%
Household income
Range % of households
Under $10k 9.6%
$25k–$35k 7.7%
$35k–$50k 13.5%
$50k–$75k 7.7%
$75k–$100k 51.9%
$100k–$150k 7.7%
$150k–$200k 1.9%
Median income $87,500
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $0
Owner occupied 94.2%
Renter occupied 5.8%
Vacant 0.0%
Single-family detached 98.1%
Large apartment buildings 0.0%
Mobile homes 0.0%
Median rooms 5.4
Avg household size (owned) 2.10
Year built
Era %
2020 or later 0.0%
2010–2019 36.5%
2000–2009 0.0%
1990–1999 3.8%
1980–1989 0.0%
1970–1979 7.7%
1960–1969 15.4%
1950–1959 1.9%
1940–1949 7.7%
1939 or earlier 26.9%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 5.8%
2 bedrooms 15.4%
3 bedrooms 69.2%
4 bedrooms 7.7%
5+ bedrooms 1.9%
Vehicles per household
Vehicles % of households
No vehicle 0.0%
1 vehicle 23.1%
2 vehicles 28.8%
3 or more 48.1%
Heating fuel
Fuel type %
Electricity 7.7%
Propane / LP gas 84.6%
Wood 7.7%
Households & families
Household type Count %
Married-couple family 37 71.2%
Cohabiting couple 3 5.8%
Male householder, no spouse 11 21.2%
Female householder, no spouse 1 1.9%
Households with children under 18 9 17.3%
Households with seniors (65+) 12 23.1%
Average household size 2.35
Marital status
Status Male Female
Never married 24.1% 18.8%
Married 64.8% 79.2%
Separated 0.0% 0.0%
Widowed 1.9% 2.1%
Divorced 9.3% 0.0%
Education
Some college, no degree
11.8%
Graduate / professional
1.1%
Metric %
HS diploma or higher 90.3%
Bachelor's or higher 26.9%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 2 11.1%
Kindergarten 1 5.6%
Elementary school 9 50.0%
High school 5 27.8%
College / grad school 1 5.6%
Employment
Industry of employment
Education & healthcare
24.5%
Professional & management
4.1%
Transportation & utilities
2.0%
Arts, food & hospitality
2.0%
Occupation
Category %
Management, business & arts 53.1%
Service 18.4%
Sales & office 8.2%
Natural resources & construction 12.2%
Production & transportation 8.2%
Employment type
Type %
Private sector 95.9%
Government 2.0%
Self-employed 2.0%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.6%
Carpool 10.9%
Public transit 0.0%
Walk 2.2%
Work from home 4.3%
Other means 0.0%
Avg commute (minutes) 18.9
Poverty
Married-couple families
5.4%
Female-led households
0.0%
Income support
Source % of households
Social Security 28.8%
Retirement income 13.5%
Supplemental Security 0.0%
Cash public assistance 3.8%
Food stamps / SNAP 5.8%
Health indicators
Condition %
Obesity 0.0%
High blood pressure 0.0%
High cholesterol 0.0%
Diabetes 0.0%
Heart disease 0.0%
Stroke 0.0%
Asthma 0.0%
Arthritis 0.0%
Kidney disease 0.0%
Pulmonary disease 0.0%
Cancer 0.0%
Behavior / access %
Smoking 0.0%
Binge drinking 0.0%
No physical activity 0.0%
Less than 7 hrs sleep 0.0%
Depression 0.0%
Fair or poor health 0.0%
Poor mental health 0.0%
Poor physical health 0.0%
No health insurance 0.0%
Visited doctor (checkup) 0.0%
Visited dentist 0.0%
Cholesterol screening 0.0%
Teeth loss 0.0%
Veterans & disability
Veterans Count %
Civilian veterans 23 23.7%
Disability %
Any disability 6.6%
Under 18 4.0%
18–64 years 5.1%
65 and over 15.8%
Health insurance coverage
Type %
Private insurance 75.4%
Public insurance 53.3%
No insurance 0.0%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 112 91.8%
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) 120 98.4%
Born in same state 120 98.4%
Born in different state 76 62.3%
Foreign born 0 0.0%
Naturalized citizen 2 1.6%
Not a US citizen 2 100.0%
Ancestry
Ancestry Count %
Arab 12 9.8%
French 7 5.7%
Italian 4 3.3%
Ancestry Count %
Polish 3 2.5%
Dutch 2 1.6%
Technology access
Metric % of households
Computer access 42.6%
Internet access 98.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 50657
What city is ZIP code 50657 in?
ZIP code 50657 is primarily assigned to Morrison, Iowa.
What county is ZIP code 50657 in?
ZIP code 50657 falls within Grundy County, Iowa.
Is ZIP code 50657 mostly owner-occupied?
94% of occupied units in ZIP code 50657 are owner-occupied, well above the national average.
Does ZIP code 50657 have a large veteran population?
24% of civilians in ZIP code 50657 are veterans, above the national average of ~7%.
What is the population of ZIP code 50657?
ZIP code 50657 has an estimated population of 122 residents, with a density of 808 people per square mile.
What is the median household income in ZIP code 50657?
The median household income in ZIP code 50657 is $87,500, above the national median of ~$75,000.
What timezone is ZIP code 50657 in?
ZIP code 50657 observes the CST timezone.
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