Dauphin ZIP Codes — Dauphin County, PA

There is one unique ZIP code in Dauphin, Pennsylvania and it is 17018. Area code: 717.

ZIP codes

39.83

sq mi land

3.80

sq mi water

717

area code

Dauphin, PA ZIP code map

About Dauphin, PA

Dauphin, Pennsylvania, located in Dauphin County, is a charming small town with a rich history and vibrant community. The town is part of the greater Harrisburg metropolitan area, providing residents with both the tranquility of small-town living and the conveniences of urban accessibility. With its picturesque landscape and friendly atmosphere, Dauphin is a wonderful place to call home.

Location & geography

Dauphin is situated along the Susquehanna River, providing residents with scenic views and recreational opportunities. It is approximately 10 miles northeast of Harrisburg, the state capital, and about 18 miles south of Selinsgrove. The town covers a land area of 39.83 square miles, along with a water area of 3.80 square miles, featuring a mix of rolling hills and riverfront terrain.

Community & economy

The character of Dauphin embodies a close-knit community where residents often come together for local events and gatherings. While it retains its small-town charm, the local economy is supported by various industries, including agriculture and small businesses. Daily life in Dauphin reflects a balance between relaxed rural living and access to urban amenities, with local parks and community centers serving as central hubs for social interaction.

Transportation

Dauphin is conveniently accessible via several major routes, including U.S. Route 22 and Pennsylvania Route 147, which connect it to nearby cities and regions. The nearest airport is Harrisburg International Airport, located approximately 15 miles southwest of the town, offering regional and national flights. Public transportation options are limited, but the proximity to larger urban centers allows for easier commuting.

History

Dauphin was founded in the early 18th century and has since grown while retaining its historical charm. Key industries in the area have historically included agriculture and manufacturing, contributing to the town's development over the years. Noteworthy events in the town's history reflect its role in the broader narrative of Dauphin County and central Pennsylvania.

Did you know?

A surprising fact about Dauphin is that it features several historic landmarks, including the old Dauphin Tavern, which is a testament to the town's rich past. Additionally, the town's position along the Susquehanna River makes it a unique spot for outdoor recreation and community events.

ZIP codes for Dauphin, PA (1)

ZIP code	City	County	Map
17018	Dauphin	Dauphin	View map

Demographics & statistics

4,158

Population

49.9

Median age

$82,425

Median household income

$45,144

Per capita income

$220,100

Median home value

$956

Median monthly rent

84.0%

Home ownership

6.0%

Poverty rate

3.1%

Unemployment

1,750

Housing units

44.5%

Bachelor's or higher

Age distribution

Male Female

112

Under 5

114

110

5–9

112

10–14

15–19

20–24

311

25–34

314

178

35–44

180

278

45–54

280

152

55–59

153

243

60–64

246

312

65–74

315

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	727	17.5%
18 and over	3,431	82.5%
65 and over	988	23.8%
Median age	49.9 years

Race & ethnicity

White 95.3%

Black or African American 1.6%

Two or more races 1.5%

Hispanic or Latino 0.9%

Other race 0.7%

Group	Count	%
White	4,000	95.3%
Black or African American	67	1.6%
Two or more races	61	1.5%
Hispanic or Latino	39	0.9%
Other race	30	0.7%

Household income

Under $10k 6.5%

$10k–$15k 1.8%

$15k–$25k 5.4%

$25k–$35k 4.5%

$35k–$50k 4.7%

$50k–$75k 21.0%

$75k–$100k 14.3%

$100k–$150k 19.5%

$150k–$200k 13.5%

$200k+ 8.9%

Range	% of households
Under $10k	6.5%
$10k–$15k	1.8%
$15k–$25k	5.4%
$25k–$35k	4.5%
$35k–$50k	4.7%
$50k–$75k	21.0%
$75k–$100k	14.3%
$100k–$150k	19.5%
$150k–$200k	13.5%
$200k+	8.9%
Median income	$82,425

Housing

Home values

Under $50k 7.0%

$50k–$100k 2.0%

$100k–$150k 10.6%

$150k–$200k 23.0%

$200k–$300k 30.3%

$300k–$500k 20.8%

$500k–$1M 4.4%

$1M+ 1.8%

Housing overview

Metric	Value
Median home value	$220,100
Median rent / month	$956
Owner occupied	84.0%
Renter occupied	16.0%
Vacant	9.2%
Single-family detached	84.4%
Large apartment buildings	0.0%
Mobile homes	3.1%
Median rooms	6.6
Avg household size (owned)	2.31

Year built

Era	%
2020 or later	0.0%
2010–2019	2.2%
2000–2009	10.3%
1990–1999	5.4%
1980–1989	10.8%
1970–1979	18.2%
1960–1969	13.9%
1950–1959	10.9%
1940–1949	7.2%
1939 or earlier	21.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.5%
2 bedrooms	31.5%
3 bedrooms	45.7%
4 bedrooms	15.4%
5+ bedrooms	3.9%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	23.6%
2 vehicles	39.2%
3 or more	33.6%

Heating fuel

Fuel type	%
Utility gas	20.5%
Electricity	36.5%
Propane / LP gas	8.8%
Fuel oil	23.5%
Wood	7.7%
No fuel used	0.9%

Households & families

Household type	Count	%
Married-couple family	1,042	56.0%
Cohabiting couple	103	5.5%
Male householder, no spouse	243	13.1%
Female householder, no spouse	472	25.4%
Households with children under 18	384	20.6%
Households with seniors (65+)	703	37.8%
Average household size	2.23

Marital status

Status	Male	Female
Never married	22.2%	20.8%
Married	66.9%	56.2%
Separated	1.1%	0.4%
Widowed	1.7%	13.8%
Divorced	8.1%	8.7%

Education

Less than 9th grade 0.6%

Some HS, no diploma 3.1%

HS graduate 33.7%

Some college, no degree 14.2%

Associate's degree 3.9%

Bachelor's degree 33.2%

Graduate / professional 11.3%

Metric	%
HS diploma or higher	96.3%
Bachelor's or higher	44.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	11	1.6%
Kindergarten	96	13.7%
Elementary school	284	40.5%
High school	162	23.1%
College / grad school	149	21.2%

Employment

Industry of employment

Education & healthcare 21.2%

Public administration 15.1%

Retail trade 12.6%

Professional & management 10.7%

Finance & real estate 7.9%

Construction 7.3%

Arts, food & hospitality 5.1%

Other services 4.9%

Manufacturing 4.8%

Transportation & utilities 3.7%

Wholesale trade 3.5%

Agriculture & mining 3.1%

Occupation

Category	%
Management, business & arts	56.9%
Service	8.2%
Sales & office	19.7%
Natural resources & construction	9.1%
Production & transportation	6.1%

Employment type

Type	%
Private sector	63.0%
Government	26.5%
Self-employed	10.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.3%
Carpool	4.5%
Public transit	0.0%
Walk	0.4%
Other means	0.5%
Avg commute (minutes)	26.6

Poverty

All people 6.0%

Under 18 years 0.0%

18 and over 7.2%

Married-couple families 1.3%

Female-led households 43.2%

Income support

Source	% of households
Social Security	38.8%
Retirement income	31.1%
Supplemental Security	7.7%
Cash public assistance	4.7%
Food stamps / SNAP	6.9%

Health indicators

Condition	%
High blood pressure	30.5%
High cholesterol	34.4%
Heart disease	6.2%
Stroke	2.6%
Asthma	9.3%
Arthritis	26.4%
Kidney disease	2.5%
Pulmonary disease	6.1%
Cancer	7.4%

Behavior / access	%
Binge drinking	18.7%
No physical activity	19.9%
Less than 7 hrs sleep	32.6%
Fair or poor health	10.9%
Poor mental health	13.9%
Poor physical health	9.1%
No health insurance	8.1%
Visited doctor (checkup)	78.3%
Visited dentist	73.3%
Cholesterol screening	91.7%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	145	4.3%

Disability	%
Any disability	16.9%
Under 18	2.3%
18–64 years	12.5%
65 and over	38.3%

Health insurance coverage

Type	%
Private insurance	87.5%
Public insurance	34.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,932	94.6%
Spanish	10	0.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	10	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,053	97.5%
Born in same state	4,041	97.2%
Born in different state	3,413	82.1%
Foreign born	12	0.3%
Naturalized citizen	105	2.5%
Not a US citizen	97	92.4%

Ancestry

Ancestry	Count	%
Italian	683	16.4%
French	529	12.7%
Arab	147	3.5%
English	31	0.7%

Ancestry	Count	%
Irish	27	0.6%
Dutch	14	0.3%
German	9	0.2%
Norwegian	4	0.1%

Technology access

Metric	% of households
Computer access	44.7%
Internet access	88.4%

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

Frequently asked questions

What ZIP codes does Dauphin, PA have?

Dauphin, PA has one ZIP code: 17018. Each ZIP code serves a distinct delivery area within the city and surrounding region.