Harpers Ferry ZIP Code List — Allamakee County, IA

There is one unique ZIP code in Harpers Ferry, Iowa and it is 52146. Area code: 563.

ZIP codes

80.98

sq mi land

9.46

sq mi water

563

area code

Harpers Ferry, IA ZIP code map

About Harpers Ferry, IA

Harpers Ferry, Iowa, is a charming city located in Allamakee County, known for its picturesque landscapes and small-town appeal. The city offers a serene environment that appeals to residents and visitors alike, making it a great place to explore nature. With its unique character and historical significance, Harpers Ferry is a noteworthy destination in the state of Iowa.

Location & geography

Harpers Ferry is situated in the northeastern part of Iowa and is surrounded by beautiful natural landscapes. Approximately 9 miles to the south lies the town of Marquette, while the city of Prairie du Chien, in Wisconsin, is about 22 miles to the northeast. The city covers a total land area of 80.98 square miles, of which 9.46 square miles consist of water, featuring a diverse terrain that includes rolling hills and riverfront views.

Community & economy

The community in Harpers Ferry exudes a friendly and welcoming atmosphere that fosters strong connections among its residents. Predominantly rooted in agriculture, the local economy also draws on tourism, thanks to the area's natural attractions and historical sites. Daily life in Harpers Ferry reflects a blend of community events and outdoor recreational activities that keep its residents engaged.

Transportation

Harpers Ferry is accessible via Iowa Highway 9, which connects to other major routes in the region, facilitating travel to neighboring towns. The nearest named airport is the Dubuque Regional Airport, located approximately 55 miles to the southwest. Public transit options are limited, making personal vehicles the primary means of transportation for residents and visitors.

History

Harpers Ferry was founded in the 19th century and has evolved through the years, primarily influenced by agriculture and river trade. Historically, the area became notable for its beautiful scenery and began attracting visitors looking for recreational opportunities along the Mississippi River. Over the years, it has maintained a sense of historical charm reflected in its buildings and community events.

Did you know?

A surprising fact about Harpers Ferry is that it is located at the confluence of the Upper Iowa River and the Mississippi River, making it a key point for both ecology and recreation. Moreover, the city was a significant stop along the River Road, which attracted traders and travelers in the past.

ZIP codes for Harpers Ferry, IA (1)

ZIP code	City	County	Map
52146	Harpers Ferry	Allamakee	View map

Demographics & statistics

866

Population

58.9

Median age

$61,094

Median household income

$32,894

Per capita income

$201,400

Median home value

$728

Median monthly rent

89.3%

Home ownership

8.2%

Poverty rate

9.1%

Unemployment

1,217

Housing units

20.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

133

65–74

113

75–84

85+

← Male

Female →

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

White 99.1%

Hispanic or Latino 0.5%

Two or more races 0.5%

Group	Count	%
White	862	99.1%
Hispanic or Latino	4	0.5%
Two or more races	4	0.5%

Household income

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%

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

Home values

Under $50k 10.2%

$50k–$100k 4.8%

$100k–$150k 18.8%

$150k–$200k 15.5%

$200k–$300k 35.3%

$300k–$500k 14.7%

$500k–$1M 0.8%

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

Less than 9th grade 1.6%

Some HS, no diploma 8.7%

HS graduate 34.0%

Some college, no degree 16.4%

Associate's degree 18.5%

Bachelor's 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%

Manufacturing 10.4%

Construction 10.1%

Transportation & utilities 8.1%

Retail trade 6.2%

Information 5.5%

Professional & management 3.6%

Wholesale trade 1.9%

Other services 1.9%

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%
Other means	2.0%
Avg commute (minutes)	24.9

Poverty

All people 8.2%

Under 18 years 0.0%

18 and over 9.5%

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	%
High blood pressure	40.6%
High cholesterol	36.8%
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	%
Binge drinking	19.9%
No physical activity	30.0%
Less than 7 hrs sleep	30.4%
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%
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

What is the ZIP code for Harpers Ferry, IA?

Harpers Ferry, IA has one ZIP code: 52146.

What is the main ZIP code for Harpers Ferry, IA?

The primary ZIP code for Harpers Ferry, IA is 52146. The city uses area code 563 for phone service.

What county is Harpers Ferry, IA in?

Harpers Ferry is located in Allamakee County, Iowa.

How many ZIP codes are in Harpers Ferry, IA?

Harpers Ferry, IA has 1 ZIP code.