US ZIP Code
15670

New Alexandria, PA

Westmoreland County  ·  Pennsylvania

● Active
👥 3,166 Population
💰 $78,125 Median HH Income
≈ Avg ↑ 48% since 2019
🎂 51.9 Median Age ↓ 5% since 2019
🏠 $189,500 Median Home Value
▼ 32% below avg ↑ 24% since 2019
🎓 34.7% College Grads
▼ 10% below avg
📊 3.5% Unemployment
▼ 29% below avg ↓ 55% since 2019
ZIP Code Details
ZIP Code15670
CityNew Alexandria
StatePennsylvania (PA)
CountyWestmoreland County
Area Code724
Elevation1,061 ft
Latitude40.407268
Longitude-79.443692
TimezoneNew York (DST)
FIPS42129
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 55.2% (1,747) Female 44.8% (1,419) ♀

Race & Ethnicity

White: 99.7%Black: 0%Asian: 0.2%Other: 0%Race
White99.7%
Black0.0%
Asian0.2%
Other0.0%

Age Breakdown

Under 5
3%
5–17
12%
18–24
8%
25–44
19%
45–64
36%
65+
8%

Key Indicators

Median Age51.9 yrs ↓ 5% since 2019
Avg Household Size2.29
Below Poverty7.3% ▼ 27% below avg
College Grads34.7% ▼ 10% below avg
Unemployment3.5% ▼ 29% below avg
No HS Diploma10 (0.4%)
HS Graduate1,182 (50.4%)
Some College268 (11.4%)
Associates70 (3%)
Bachelors291 (12.4%)
Graduate Degree523 (22.3%)

Education

No HS: 0.4%HS Grad: 50.4%Some College: 11.4%Associates: 3%Bachelors: 12.4%Graduate: 22.3%Edu
No HS0.4%
HS Grad50.4%
Some College11.4%
Associates3.0%
Bachelors12.4%
Graduate22.3%
Housing & Income

Housing Tenure

Owner: 88.1%Renter: 11.9%Tenure
Owner88.1%
Renter11.9%

Home Value Distribution

Under $50k
25%
$50k–100k
8%
$100k–150k
6%
$150k–200k
14%
$200k–300k
19%
$300k–500k
19%
Over $500k
9%

Financials

Median HH Income$78,125 ≈ Avg ↑ 48% since 2019
Median Home Value$189,500 ▼ 32% below avg ↑ 24% since 2019
Home/Income Ratio2.4x (nat avg ~3.5x)
Median Rent$821/mo ↑ 28% since 2019
Total Units1,463
Vacant Units97
Avg HH Size2.29

Income Distribution

Under $25k
20%
$25k–50k
9%
$50k–75k
17%
$75k–100k
11%
$100k–150k
23%
$150k–200k
13%
Over $200k
8%
Employment & Commute

How People Get to Work

Drove Alone
89%
Walked
2%
Work From Home
10%

Commute Time

Under 15 min
27%
15–30 min
38%
30–45 min
23%
Over 45 min
12%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
14%
1960s–1970s
17%
1980s–1990s
13%
2000+
54%

Summary

Total Units1,463
Vacant97
Owner Occupied88.1%
Renter Occupied11.9%
Avg HH Size2.29
Frequently Asked Questions
ZIP code 15670 is in New Alexandria, PA, in Westmoreland County.
ZIP code 15670 is located in Pennsylvania (PA).
ZIP code 15670 is in Westmoreland County, PA.
ZIP 15670 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 15670 is 3,166 people (ACS 2023).
The median household income in ZIP code 15670 is $78,125 (ACS 2023).
The median home value in ZIP 15670 is $189,500 (ACS 2023).
About ZIP Code 15670

ZIP code 15670 is located in New Alexandria, Pennsylvania, within Westmoreland County. With a population of 3,166, this is a sparsely populated ZIP code with a mature community — the median age is 51.9 years. Economically, 15670 is a middle-income ZIP code: the median household income of $78,125 is near the national average.

Real estate in ZIP code 15670 represents an affordable housing market. The median home value of $189,500 is below the national average. Renters can expect to pay around $821 per month in median rent. Homeownership is strong here — 88.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 24% since 2019.

The population of 15670 is primarily White (99.72%). Residents are moderately educated — 34.7% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 7.3%. Household income has grown by 48% since 2019.

The unemployment rate in 15670 stands at 3.5%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 15670 in New Alexandria, PA is characterized as middle-income, moderately educated, a mature community, and predominantly owner-occupied. With 3,166 residents, a median household income of $78,125, and a median home value of $189,500, it offers a clear picture of life in this part of Pennsylvania.