New Alexandria ZIP Codes — Westmoreland County, PA

There is one unique ZIP code in New Alexandria, Pennsylvania and it is 15670. Area code: 724.

ZIP codes

40.81

sq mi land

0.08

sq mi water

724

area code

New Alexandria, PA ZIP code map

About New Alexandria, PA

New Alexandria is a quaint borough located in Westmoreland County, Pennsylvania. Known for its small-town charm, the community offers a peaceful setting for residents and visitors alike. With a single ZIP code of 15670, it is a tight-knit area where local connectivity is valued.

Location & geography

New Alexandria is situated in the picturesque landscape of southwestern Pennsylvania. It is approximately 10 miles from the city of Greensburg and 12 miles from Irwin, providing convenient access to larger urban areas while maintaining its rural character. The total land area of New Alexandria measures 40.81 square miles, complemented by a minor water area of 0.08 square miles, encompassing rolling hills and lush greenery.

Community & economy

The character of New Alexandria is reflective of a close-knit community where residents often engage in local events and social activities. The primary industries include small businesses and agriculture, contributing to the local economy while maintaining a rural lifestyle. Daily life in New Alexandria revolves around community gatherings, local markets, and recreational outings in the nearby natural landscapes.

Transportation

New Alexandria is accessible via several highways, including State Route 22, which connects it to surrounding areas. The closest major airport is Arnold Palmer Regional Airport, located about 20 miles away. Local transportation options primarily consist of personal vehicles, as public transit options are limited.

History

New Alexandria was founded in the early 19th century and has since developed a strong sense of community. Historically, the borough's economy was driven by agriculture and small-scale manufacturing, which shaped its growth and character. Over the years, local events and community festivals have played a significant role in preserving its rich heritage.

Did you know?

A surprising fact about New Alexandria is that it is home to a thriving community of local artisans and craftspeople, contributing to the area's cultural vibrancy. Additionally, the borough offers scenic views and trails that attract nature enthusiasts and hikers looking for a tranquil getaway.

ZIP codes for New Alexandria, PA (1)

ZIP code	City	County	Map
15670	New Alexandria	Westmoreland	View map

Demographics & statistics

3,028

Population

53.2

Median age

$76,667

Median household income

$37,315

Per capita income

$163,200

Median home value

$928

Median monthly rent

87.7%

Home ownership

5.7%

Poverty rate

6.4%

Unemployment

1,204

Housing units

17.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

163

20–24

134

174

25–34

143

133

35–44

110

266

45–54

218

153

55–59

125

120

60–64

286

65–74

234

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	361	11.9%
18 and over	2,667	88.1%
65 and over	780	25.8%
Median age	53.2 years

Race & ethnicity

White 99.7%

Asian 0.2%

Two or more races 0.1%

Group	Count	%
White	3,019	99.7%
Asian	6	0.2%
Two or more races	2	0.1%

Household income

$10k–$15k 3.3%

$15k–$25k 10.1%

$25k–$35k 4.5%

$35k–$50k 10.1%

$50k–$75k 21.4%

$75k–$100k 11.5%

$100k–$150k 28.6%

$150k–$200k 4.5%

$200k+ 6.1%

Range	% of households
$10k–$15k	3.3%
$15k–$25k	10.1%
$25k–$35k	4.5%
$35k–$50k	10.1%
$50k–$75k	21.4%
$75k–$100k	11.5%
$100k–$150k	28.6%
$150k–$200k	4.5%
$200k+	6.1%
Median income	$76,667

Housing

Home values

Under $50k 20.7%

$50k–$100k 12.8%

$100k–$150k 9.9%

$150k–$200k 17.6%

$200k–$300k 21.0%

$300k–$500k 12.3%

$500k–$1M 5.6%

Housing overview

Metric	Value
Median home value	$163,200
Median rent / month	$928
Owner occupied	87.7%
Renter occupied	12.3%
Vacant	9.4%
Single-family detached	84.2%
Large apartment buildings	0.2%
Mobile homes	7.2%
Median rooms	6.5
Avg household size (owned)	2.42

Year built

Era	%
2020 or later	0.7%
2010–2019	1.5%
2000–2009	8.0%
1990–1999	11.4%
1980–1989	7.3%
1970–1979	16.6%
1960–1969	18.1%
1950–1959	10.6%
1940–1949	10.4%
1939 or earlier	15.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	6.4%
2 bedrooms	24.9%
3 bedrooms	55.2%
4 bedrooms	13.5%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.5%
1 vehicle	20.1%
2 vehicles	38.6%
3 or more	40.8%

Heating fuel

Fuel type	%
Utility gas	29.5%
Electricity	22.5%
Propane / LP gas	6.4%
Fuel oil	34.0%
Wood	7.0%

Households & families

Household type	Count	%
Married-couple family	716	58.3%
Cohabiting couple	176	14.3%
Male householder, no spouse	210	17.1%
Female householder, no spouse	126	10.3%
Households with children under 18	228	18.6%
Households with seniors (65+)	477	38.8%
Average household size	2.44

Marital status

Status	Male	Female
Never married	29.7%	22.7%
Married	54.1%	57.5%
Separated	1.9%	1.5%
Widowed	4.5%	12.9%
Divorced	9.9%	5.5%

Education

Less than 9th grade 0.6%

Some HS, no diploma 5.8%

HS graduate 51.2%

Some college, no degree 15.2%

Associate's degree 9.8%

Bachelor's degree 10.8%

Graduate / professional 6.6%

Metric	%
HS diploma or higher	93.6%
Bachelor's or higher	17.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	6	1.3%
Kindergarten	0	0.0%
Elementary school	164	35.5%
High school	111	24.0%
College / grad school	181	39.2%

Employment

Industry of employment

Manufacturing 24.2%

Education & healthcare 13.5%

Retail trade 12.2%

Professional & management 9.9%

Wholesale trade 9.1%

Construction 6.7%

Other services 6.4%

Finance & real estate 6.0%

Transportation & utilities 4.2%

Agriculture & mining 3.4%

Arts, food & hospitality 3.3%

Public administration 1.1%

Information 0.1%

Occupation

Category	%
Management, business & arts	29.4%
Service	11.5%
Sales & office	18.7%
Natural resources & construction	11.3%
Production & transportation	29.1%

Employment type

Type	%
Private sector	89.6%
Government	5.1%
Self-employed	5.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	85.6%
Carpool	5.2%
Public transit	0.0%
Walk	0.7%
Other means	0.0%
Avg commute (minutes)	24.4

Poverty

All people 5.7%

Under 18 years 3.0%

18 and over 6.0%

Married-couple families 3.2%

Female-led households 0.0%

Income support

Source	% of households
Social Security	46.7%
Retirement income	27.8%
Supplemental Security	3.5%
Cash public assistance	2.2%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	34.3%
High cholesterol	35.5%
Heart disease	7.3%
Stroke	3.2%
Asthma	10.0%
Arthritis	31.9%
Kidney disease	3.0%
Pulmonary disease	8.0%
Cancer	7.4%

Behavior / access	%
Binge drinking	19.5%
No physical activity	24.4%
Less than 7 hrs sleep	33.4%
Fair or poor health	14.4%
Poor mental health	15.2%
Poor physical health	11.1%
No health insurance	9.8%
Visited doctor (checkup)	78.4%
Visited dentist	62.4%
Cholesterol screening	90.3%
Teeth loss	14.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	184	6.9%

Disability	%
Any disability	12.7%
Under 18	4.7%
18–64 years	11.4%
65 and over	19.7%

Health insurance coverage

Type	%
Private insurance	76.9%
Public insurance	42.8%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,939	97.1%
Spanish	28	1.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	28	1.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,002	99.1%
Born in same state	3,002	99.1%
Born in different state	2,610	86.2%
Foreign born	0	0.0%
Naturalized citizen	26	0.9%
Not a US citizen	26	100.0%

Ancestry

Ancestry	Count	%
Italian	569	18.8%
French	306	10.1%
Irish	103	3.4%

Ancestry	Count	%
Arab	53	1.8%
English	9	0.3%

Technology access

Metric	% of households
Computer access	40.6%
Internet access	94.1%

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

Frequently asked questions

What ZIP codes does New Alexandria, PA have?

New Alexandria, PA has one ZIP code: 15670. Each ZIP code serves a distinct delivery area within the city and surrounding region.