Sewickley ZIP Codes — Allegheny County, PA

There is one unique ZIP code in Sewickley, Pennsylvania and it is 15143. Area code: 412.

ZIP codes

36.91

sq mi land

0.68

sq mi water

412

area code

Sewickley, PA ZIP code map

About Sewickley, PA

Sewickley, Pennsylvania, is a charming borough located in Allegheny County. Known for its picturesque surroundings and historic architecture, Sewickley offers a unique blend of small-town charm and suburban convenience. With a strong sense of community and a rich history, it serves as a delightful place to live and visit.

Location & geography

Sewickley is positioned approximately 12 miles northwest of downtown Pittsburgh and is bordered by several other communities, including Avalon to the east and Edgeworth to the west. The borough spans a land area of 36.91 square miles, complemented by a water area of 0.68 square miles, contributing to its scenic beauty. The area features a mix of hilly terrain and riverfront views along the Ohio River, making it a desirable location for outdoor enthusiasts.

Community & economy

Sewickley is characterized by a close-knit community atmosphere, with a variety of local shops, restaurants, and cultural events. It boasts a mix of residential neighborhoods that have been developed over the years, with historic homes reflecting its rich heritage. Industries in the area include retail, small businesses, and services that cater to the local population, contributing to a vibrant daily life.

Transportation

Key transportation routes include Route 65 and Interstate 79, which provide easy access to nearby cities and regions. The closest major airport is Pittsburgh International Airport, located about 15 miles away, offering a wide range of domestic and international flights. Local transit options include bus services that connect Sewickley to the greater Pittsburgh area.

History

Sewickley was established in the early 19th century and initially developed as a residential community for Pittsburgh's affluent families seeking a retreat from the city. The borough's economy has historically been supported by industries such as coal and steel, which flourished during the industrial boom in Pennsylvania. Over the years, Sewickley has evolved into a desirable suburban community, with notable events celebrating its rich history and cultural heritage.

Did you know?

One surprising fact about Sewickley is that it has been home to several notable figures, including sports personalities and politicians. Additionally, the borough is known for its quaint, tree-lined streets and beautifully preserved Victorian-era architecture.

ZIP codes for Sewickley, PA (1)

ZIP code	City	County	Map
15143	Sewickley	Allegheny	View map

Demographics & statistics

22,124

Population

47.2

Median age

$119,732

Median household income

$74,599

Per capita income

$416,400

Median home value

$1,457

Median monthly rent

78.9%

Home ownership

3.8%

Poverty rate

4.4%

Unemployment

7,565

Housing units

59.7%

Bachelor's or higher

Age distribution

Male Female

566

Under 5

606

600

5–9

644

856

10–14

917

577

15–19

619

432

20–24

462

808

25–34

866

1,248

35–44

1,338

1,666

45–54

1,786

743

55–59

796

659

60–64

707

1,085

65–74

1,162

884

75–84

947

555

85+

595

← Male

Female →

Age summary

Group	Count	%
Under 18	5,057	22.9%
18 and over	17,067	77.1%
65 and over	5,228	23.6%
Median age	47.2 years

Race & ethnicity

White 82.1%

Asian 7.9%

Black or African American 3.8%

Two or more races 3.7%

Hispanic or Latino 2%

Other race 0.4%

Group	Count	%
White	18,536	82.1%
Asian	1,780	7.9%
Black or African American	864	3.8%
Two or more races	839	3.7%
Hispanic or Latino	444	2%
Other race	98	0.4%

Household income

Under $10k 1.5%

$10k–$15k 0.9%

$15k–$25k 5.1%

$25k–$35k 6.3%

$35k–$50k 7.6%

$50k–$75k 11.4%

$75k–$100k 11.5%

$100k–$150k 15.1%

$150k–$200k 11.2%

$200k+ 29.5%

Range	% of households
Under $10k	1.5%
$10k–$15k	0.9%
$15k–$25k	5.1%
$25k–$35k	6.3%
$35k–$50k	7.6%
$50k–$75k	11.4%
$75k–$100k	11.5%
$100k–$150k	15.1%
$150k–$200k	11.2%
$200k+	29.5%
Median income	$119,732

Housing

Home values

Under $50k 2.1%

$50k–$100k 2.3%

$100k–$150k 3.3%

$150k–$200k 7.5%

$200k–$300k 17.5%

$300k–$500k 30.4%

$500k–$1M 28.9%

$1M+ 7.9%

Housing overview

Metric	Value
Median home value	$416,400
Median rent / month	$1,457
Owner occupied	78.9%
Renter occupied	21.1%
Vacant	8.0%
Single-family detached	71.2%
Large apartment buildings	8.6%
Mobile homes	1.5%
Median rooms	6.8
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.5%
2010–2019	10.6%
2000–2009	13.5%
1990–1999	9.7%
1980–1989	8.4%
1970–1979	8.9%
1960–1969	10.0%
1950–1959	10.3%
1940–1949	5.1%
1939 or earlier	22.9%

Bedrooms

Size	% of units
No bedroom (studio)	1.8%
1 bedroom	6.5%
2 bedrooms	20.1%
3 bedrooms	34.3%
4 bedrooms	25.8%
5+ bedrooms	11.5%

Vehicles per household

Vehicles	% of households
No vehicle	8.6%
1 vehicle	27.3%
2 vehicles	44.8%
3 or more	19.3%

Heating fuel

Fuel type	%
Utility gas	81.3%
Electricity	13.7%
Propane / LP gas	1.5%
Fuel oil	2.6%
Wood	0.3%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	5,462	63.2%
Cohabiting couple	280	3.2%
Male householder, no spouse	1,017	11.8%
Female householder, no spouse	1,880	21.8%
Households with children under 18	2,867	33.2%
Households with seniors (65+)	3,310	38.3%
Average household size	2.50

Marital status

Status	Male	Female
Never married	22.7%	18.5%
Married	66.5%	61.8%
Separated	0.2%	1.1%
Widowed	3.8%	10.4%
Divorced	6.9%	8.1%

Education

Less than 9th grade 1.6%

Some HS, no diploma 2.0%

HS graduate 15.5%

Some college, no degree 11.4%

Associate's degree 9.7%

Bachelor's degree 28.8%

Graduate / professional 30.8%

Metric	%
HS diploma or higher	96.4%
Bachelor's or higher	59.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	357	6.7%
Kindergarten	230	4.3%
Elementary school	2,499	47.1%
High school	1,192	22.5%
College / grad school	1,023	19.3%

Employment

Industry of employment

Education & healthcare 23.4%

Professional & management 16.5%

Finance & real estate 11.5%

Manufacturing 10.4%

Retail trade 9.4%

Arts, food & hospitality 6.5%

Other services 5.5%

Construction 4.5%

Transportation & utilities 4.5%

Information 2.6%

Wholesale trade 2.4%

Public administration 2.0%

Agriculture & mining 0.9%

Occupation

Category	%
Management, business & arts	62.3%
Service	9.2%
Sales & office	18.1%
Natural resources & construction	3.7%
Production & transportation	6.7%

Employment type

Type	%
Private sector	86.4%
Government	7.8%
Self-employed	5.6%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	69.9%
Carpool	6.4%
Public transit	1.7%
Walk	2.3%
Other means	0.9%
Avg commute (minutes)	25.3

Poverty

All people 3.8%

Under 18 years 2.1%

18 and over 4.3%

Married-couple families 0.9%

Female-led households 13.3%

Income support

Source	% of households
Social Security	36.8%
Retirement income	30.1%
Supplemental Security	2.4%
Cash public assistance	0.7%
Food stamps / SNAP	3.0%

Health indicators

Condition	%
High blood pressure	30.4%
High cholesterol	32.3%
Heart disease	6.2%
Stroke	2.5%
Asthma	8.8%
Arthritis	27.4%
Kidney disease	2.6%
Pulmonary disease	5.2%
Cancer	8.3%

Behavior / access	%
Binge drinking	18.7%
No physical activity	17.1%
Less than 7 hrs sleep	30.6%
Fair or poor health	9.3%
Poor mental health	12.0%
Poor physical health	7.8%
No health insurance	5.9%
Visited doctor (checkup)	79.3%
Visited dentist	76.4%
Cholesterol screening	93.9%
Teeth loss	8.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,228	7.2%

Disability	%
Any disability	12.0%
Under 18	2.0%
18–64 years	7.5%
65 and over	32.8%

Health insurance coverage

Type	%
Private insurance	86.5%
Public insurance	28.5%
Uninsured under 19	4.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	20,952	94.7%
Spanish	394	1.9%
Other Indo-European	43	0.2%
Asian & Pacific Islander	115	0.5%
Other languages	236	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	20,503	92.7%
Born in same state	20,252	91.5%
Born in different state	14,705	66.5%
Foreign born	251	1.1%
Naturalized citizen	1,621	7.3%
Not a US citizen	899	55.5%

Ancestry

Ancestry	Count	%
Italian	4,210	19%
French	2,679	12.1%
Arab	687	3.1%
Irish	337	1.5%
English	314	1.4%

Ancestry	Count	%
Norwegian	73	0.3%
Polish	68	0.3%
Dutch	40	0.2%
German	13	0.1%

Technology access

Metric	% of households
Computer access	39.0%
Internet access	94.1%

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

Frequently asked questions

What ZIP codes does Sewickley, PA have?

Sewickley, PA has one ZIP code: 15143. Each ZIP code serves a distinct delivery area within the city and surrounding region.