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Iowa ZIP Codes
Allamakee County
Harpers Ferry, IA
52146
52146 ZIP Code — Harpers Ferry, IA
Allamakee County, Iowa
ZIP code 52146 is located in
Harpers Ferry ,
Iowa ,
within Allamakee County .
It covers approximately 80.98 square miles and serves a population of
866 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 563 .
About ZIP code 52146
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $201,400. Owner-occupancy is high at 89%, well above the national average.
Median household income is $61,094. 58% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 25 minutes is near the national average.
College attainment at 21% is below the national average, consistent with a trades and production-oriented local economy.
Notable community characteristics include a notable veteran presence at 17% of civilians, above the national average of 7%.
Overall, ZIP code 52146 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.
52146 ZIP code map
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Cities in ZIP code 52146
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
866
Population density
11 / sq mi
State FIPS
19
County FIPS
005
Geography
Land area
80.98 sq mi
Water area
9.46 sq mi
Latitude
43.1784
Longitude
-91.1890
Timezone
Central (CT)
Area code
563
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.1%
45.9%
40.1%
$50k – $100k
33.1%
33.6%
33.4%
$100k – $200k
21.0%
16.4%
21.5%
Over $200k
1.8%
4.1%
5.0%
Demographics & statistics
$61,094
Median household income
$201,400
Median home value
20.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 121 14.0%
18 and over 745 86.0%
65 and over 334 38.6%
Median age 58.9 years
Race & ethnicity
Group Count %
White 862 99.1%
Hispanic or Latino 4 0.5%
Two or more races 4 0.5%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
44.1%
45.9%
40.1%
$50k – $100k
33.1%
33.6%
33.4%
$100k – $200k
21.0%
16.4%
21.5%
Over $200k
1.8%
4.1%
5.0%
Range % of households
Under $10k 2.3%
$10k–$15k 2.3%
$15k–$25k 11.3%
$25k–$35k 12.0%
$35k–$50k 13.6%
$50k–$75k 27.9%
$75k–$100k 10.9%
$100k–$150k 13.8%
$150k–$200k 4.3%
$200k+ 1.6%
Median income $61,094
Housing
Housing overview
Metric Value
Median home value $201,400
Median rent / month $728
Owner occupied 89.3%
Renter occupied 10.7%
Vacant 65.1%
Single-family detached 53.7%
Large apartment buildings 0.0%
Mobile homes 41.7%
Median rooms 4.8
Avg household size (owned) 1.93
Year built
Era %
2020 or later 0.7%
2010–2019 9.5%
2000–2009 19.5%
1990–1999 24.6%
1980–1989 1.8%
1970–1979 14.5%
1960–1969 9.0%
1950–1959 7.7%
1940–1949 2.8%
1939 or earlier 9.8%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 10.5%
2 bedrooms 48.5%
3 bedrooms 29.2%
4 bedrooms 10.2%
5+ bedrooms 1.6%
Vehicles per household
Vehicles % of households
No vehicle 2.7%
1 vehicle 26.1%
2 vehicles 48.3%
3 or more 22.9%
Heating fuel
Fuel type %
Utility gas 13.6%
Electricity 7.7%
Propane / LP gas 62.1%
Fuel oil 2.9%
Wood 12.9%
No fuel used 0.7%
Households & families
Household type Count %
Married-couple family 259 58.7%
Cohabiting couple 26 5.9%
Male householder, no spouse 117 26.5%
Female householder, no spouse 39 8.8%
Households with children under 18 59 13.4%
Households with seniors (65+) 240 54.4%
Average household size 1.96
Marital status
Status Male Female
Never married 16.9% 4.2%
Married 60.6% 78.1%
Separated 0.0% 0.0%
Widowed 7.1% 6.3%
Divorced 15.4% 11.4%
Education
Some college, no degree
16.4%
Graduate / professional
4.3%
Metric %
HS diploma or higher 89.7%
Bachelor's or higher 20.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 0 0.0%
Kindergarten 12 16.2%
Elementary school 26 35.1%
High school 13 17.6%
College / grad school 23 31.1%
Employment
Industry of employment
Education & healthcare
23.1%
Agriculture & mining
15.9%
Public administration
12.3%
Transportation & utilities
8.1%
Professional & management
3.6%
Arts, food & hospitality
0.6%
Finance & real estate
0.3%
Occupation
Category %
Management, business & arts 40.6%
Service 12.3%
Sales & office 13.3%
Natural resources & construction 20.8%
Production & transportation 13.0%
Employment type
Type %
Private sector 43.5%
Government 35.1%
Self-employed 21.4%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 84.2%
Carpool 6.3%
Public transit 0.0%
Walk 2.6%
Work from home 4.9%
Other means 2.0%
Avg commute (minutes) 24.9
Poverty
Married-couple families
6.9%
Female-led households
0.0%
Income support
Source % of households
Social Security 57.6%
Retirement income 55.6%
Supplemental Security 2.0%
Cash public assistance 2.0%
Food stamps / SNAP 0.5%
Health indicators
Condition %
Obesity 40.1%
High blood pressure 40.6%
High cholesterol 36.8%
Diabetes 13.6%
Heart disease 9.4%
Stroke 4.2%
Asthma 9.4%
Arthritis 31.3%
Kidney disease 3.8%
Pulmonary disease 9.8%
Cancer 8.7%
Behavior / access %
Smoking 20.0%
Binge drinking 19.9%
No physical activity 30.0%
Less than 7 hrs sleep 30.4%
Depression 17.0%
Fair or poor health 17.2%
Poor mental health 12.7%
Poor physical health 12.4%
No health insurance 10.6%
Visited doctor (checkup) 75.5%
Visited dentist 58.2%
Cholesterol screening 90.1%
Teeth loss 15.9%
Veterans & disability
Veterans Count %
Civilian veterans 128 17.2%
Disability %
Any disability 11.0%
Under 18 0.0%
18–64 years 8.5%
65 and over 18.0%
Health insurance coverage
Type %
Private insurance 69.4%
Public insurance 45.6%
No insurance 6.8%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 793 91.6%
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) 866 100.0%
Born in same state 866 100.0%
Born in different state 586 67.7%
Foreign born 0 0.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 188 21.7%
Polish 143 16.5%
French 120 13.9%
Arab 63 7.3%
Ancestry Count %
German 10 1.2%
English 5 0.6%
Dutch 2 0.2%
Norwegian 1 0.1%
Technology access
Metric % of households
Computer access 50.9%
Internet access 93.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 52146
What city is ZIP code 52146 in?
ZIP code 52146 is primarily assigned to Harpers Ferry, Iowa.
What county is ZIP code 52146 in?
ZIP code 52146 falls within Allamakee County, Iowa.
Does ZIP code 52146 have an older population?
39% of residents in ZIP code 52146 are 65 or older, above the national average of ~17%.
Does ZIP code 52146 have a large retiree population?
58% of households in ZIP code 52146 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 52146 mostly owner-occupied?
89% of occupied units in ZIP code 52146 are owner-occupied, well above the national average.
Does ZIP code 52146 have a large veteran population?
17% of civilians in ZIP code 52146 are veterans, above the national average of ~7%.
What timezone is ZIP code 52146 in?
ZIP code 52146 observes the CST timezone.
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