Duncannon ZIP Codes — Perry County, PA

There is one unique ZIP code in Duncannon, Pennsylvania and it is 17020. Area code: 717.

ZIP codes

57.71

sq mi land

2.78

sq mi water

717

area code

Duncannon, PA ZIP code map

About Duncannon, PA

Duncannon is a charming borough located in Perry County, Pennsylvania. This picturesque town is known for its natural beauty and small-town atmosphere, offering residents a peaceful living environment. With its rich history and community-oriented character, Duncannon invites visitors and locals alike to explore its unique offerings.

Location & geography

Duncannon is situated along the banks of the Susquehanna River, providing stunning views and ample recreational opportunities. It is approximately 21 miles northwest of Harrisburg, the state capital, and is surrounded by several nearby towns, including Marysville, approximately 9 miles to the southeast, and New Bloomfield, about 12 miles to the west. The borough covers a land area of 57.71 square miles and includes a water area of 2.78 square miles, enhancing its scenic landscape.

Community & economy

The character of Duncannon is defined by its close-knit community and friendly atmosphere, where residents often engage in local events and gatherings. The economy of Duncannon is supported by various small businesses, retail shops, and services that cater to the needs of its inhabitants. Daily life in the borough often revolves around community activities, outdoor recreation, and enjoying the surrounding natural beauty.

Transportation

Duncannon is accessible via several highways, including U.S. Route 11/15, which provides connectivity to larger cities and neighboring areas. The nearest airport is Harrisburg International Airport, located approximately 24 miles to the southeast, offering regional and national flights. Public transportation options are limited, so most residents rely on personal vehicles.

History

Duncannon was founded in the early 1800s and has a long history tied to its location along the Susquehanna River, which was pivotal for trade and transportation. The town's economy has historically been influenced by industries such as agriculture and river-related commerce. One notable event in Duncannon's history is its role as a strategic location during the Civil War, serving as a waypoint for troop movements.

Did you know?

A little-known fact about Duncannon is that it is home to the famous Susquehanna River and is a gateway for numerous outdoor recreational activities including fishing, kayaking, and hiking. Additionally, Duncannon serves as a hub for the Appalachian Trail, attracting hikers and nature enthusiasts who are exploring this iconic trail.

ZIP codes for Duncannon, PA (1)

ZIP code	City	County	Map
17020	Duncannon	Perry	View map

Demographics & statistics

8,642

Population

46.2

Median age

$76,767

Median household income

$39,475

Per capita income

$210,300

Median home value

$818

Median monthly rent

79.0%

Home ownership

6.6%

Poverty rate

4.1%

Unemployment

3,061

Housing units

19.8%

Bachelor's or higher

Age distribution

Male Female

219

Under 5

211

201

5–9

193

262

10–14

252

178

15–19

172

149

20–24

144

517

25–34

498

597

35–44

574

638

45–54

613

350

55–59

336

328

60–64

316

601

65–74

578

278

75–84

268

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,546	17.9%
18 and over	7,096	82.1%
65 and over	1,894	21.9%
Median age	46.2 years

Race & ethnicity

White 94.8%

Two or more races 2.3%

Hispanic or Latino 1.5%

Other race 0.6%

Asian 0.5%

Black or African American 0.3%

Group	Count	%
White	8,317	94.8%
Two or more races	201	2.3%
Hispanic or Latino	129	1.5%
Other race	52	0.6%
Asian	46	0.5%
Black or African American	23	0.3%

Household income

Under $10k 3.3%

$10k–$15k 2.2%

$15k–$25k 5.1%

$25k–$35k 9.4%

$35k–$50k 12.6%

$50k–$75k 16.8%

$75k–$100k 12.5%

$100k–$150k 19.4%

$150k–$200k 9.5%

$200k+ 9.2%

Range	% of households
Under $10k	3.3%
$10k–$15k	2.2%
$15k–$25k	5.1%
$25k–$35k	9.4%
$35k–$50k	12.6%
$50k–$75k	16.8%
$75k–$100k	12.5%
$100k–$150k	19.4%
$150k–$200k	9.5%
$200k+	9.2%
Median income	$76,767

Housing

Home values

Under $50k 3.6%

$50k–$100k 7.8%

$100k–$150k 18.0%

$150k–$200k 15.9%

$200k–$300k 39.1%

$300k–$500k 13.7%

$500k–$1M 1.5%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$210,300
Median rent / month	$818
Owner occupied	79.0%
Renter occupied	21.0%
Vacant	7.0%
Single-family detached	74.8%
Large apartment buildings	1.6%
Mobile homes	6.3%
Median rooms	6.0
Avg household size (owned)	2.50

Year built

Era	%
2020 or later	0.1%
2010–2019	6.7%
2000–2009	10.4%
1990–1999	11.3%
1980–1989	15.5%
1970–1979	15.5%
1960–1969	4.9%
1950–1959	7.9%
1940–1949	5.6%
1939 or earlier	22.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.5%
1 bedroom	6.0%
2 bedrooms	25.1%
3 bedrooms	48.7%
4 bedrooms	14.0%
5+ bedrooms	3.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.9%
1 vehicle	26.5%
2 vehicles	37.9%
3 or more	32.8%

Heating fuel

Fuel type	%
Utility gas	0.2%
Electricity	39.9%
Propane / LP gas	12.9%
Fuel oil	27.2%
Wood	12.6%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	2,011	56.9%
Cohabiting couple	270	7.6%
Male householder, no spouse	670	18.9%
Female householder, no spouse	586	16.6%
Households with children under 18	928	26.2%
Households with seniors (65+)	1,352	38.2%
Average household size	2.40

Marital status

Status	Male	Female
Never married	23.7%	17.1%
Married	58.8%	59.5%
Separated	1.8%	0.7%
Widowed	4.5%	9.6%
Divorced	11.2%	13.1%

Education

Less than 9th grade 1.9%

Some HS, no diploma 5.6%

HS graduate 44.0%

Some college, no degree 15.7%

Associate's degree 13.0%

Bachelor's degree 13.4%

Graduate / professional 6.4%

Metric	%
HS diploma or higher	92.5%
Bachelor's or higher	19.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	90	6.1%
Kindergarten	92	6.3%
Elementary school	729	49.6%
High school	304	20.7%
College / grad school	256	17.4%

Employment

Industry of employment

Education & healthcare 18.8%

Finance & real estate 13.8%

Retail trade 10.4%

Construction 10.3%

Transportation & utilities 9.7%

Manufacturing 9.6%

Public administration 9.0%

Professional & management 5.5%

Other services 4.8%

Arts, food & hospitality 3.5%

Wholesale trade 2.7%

Agriculture & mining 0.9%

Information 0.9%

Occupation

Category	%
Management, business & arts	35.9%
Service	11.8%
Sales & office	21.6%
Natural resources & construction	12.3%
Production & transportation	18.3%

Employment type

Type	%
Private sector	79.4%
Government	15.5%
Self-employed	5.1%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.7%
Carpool	4.7%
Public transit	0.2%
Walk	0.9%
Other means	0.8%
Avg commute (minutes)	32.4

Poverty

All people 6.6%

Under 18 years 5.5%

18 and over 6.8%

Married-couple families 3.6%

Female-led households 13.6%

Income support

Source	% of households
Social Security	39.6%
Retirement income	36.0%
Supplemental Security	6.6%
Cash public assistance	1.6%
Food stamps / SNAP	9.8%

Health indicators

Condition	%
High blood pressure	32.8%
High cholesterol	32.7%
Heart disease	6.7%
Stroke	3.0%
Asthma	10.1%
Arthritis	28.6%
Kidney disease	2.8%
Pulmonary disease	7.9%
Cancer	6.8%

Behavior / access	%
Binge drinking	19.3%
No physical activity	24.5%
Less than 7 hrs sleep	36.1%
Fair or poor health	14.5%
Poor mental health	16.0%
Poor physical health	11.1%
No health insurance	10.7%
Visited doctor (checkup)	76.5%
Visited dentist	63.7%
Cholesterol screening	88.9%
Teeth loss	15.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	679	9.6%

Disability	%
Any disability	17.4%
Under 18	9.6%
18–64 years	12.9%
65 and over	37.5%

Health insurance coverage

Type	%
Private insurance	77.2%
Public insurance	39.4%
Uninsured under 19	0.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	8,212	95.0%
Spanish	25	0.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	25	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,586	99.4%
Born in same state	8,475	98.1%
Born in different state	7,377	85.4%
Foreign born	111	1.3%
Naturalized citizen	56	0.6%
Not a US citizen	20	35.7%

Ancestry

Ancestry	Count	%
Italian	1,004	11.6%
French	880	10.2%
Arab	827	9.6%
English	201	2.3%

Ancestry	Count	%
Irish	70	0.8%
German	30	0.3%
Norwegian	16	0.2%

Technology access

Metric	% of households
Computer access	40.9%
Internet access	91.2%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Duncannon, PA have?

Duncannon, PA has one ZIP code: 17020. Each ZIP code serves a distinct delivery area within the city and surrounding region.