Arnold
City in Westmoreland County, Pennsylvania

Arnold is a city in Westmoreland County, Pennsylvania, with 4,772 residents (2020 Census). The nearest town is New Kensington, 0.8 miles SE.
- 4,772residents (2020 Census)
- 0.7 sq miland area · 1.9 km²
- 6,519 / sq mipopulation density
- 15030ZIP code
About Arnold
Arnold is a city in Westmoreland County, Pennsylvania, United States. It is part of the Greater Pittsburgh metropolitan area. The population was 4,772 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
Arnold weather: 7-day forecast
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Live webcams in Arnold
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Living in Arnold
- Median household income
- $45,417
- Median home value
- $86,400
- Median rent
- $846/mo
- Median age
- 40.6
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Map of Arnold
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Open in Google Maps ›Arnold, PA population
Arnold had 4,772 residents in the 2020 Census.
| 2020 Census | 4,772 |
|---|---|
| Density | 6,519 per sq mi (2,517 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Arnold at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Westmoreland County |
| Type | City |
| Population | 4,772 (2020) |
| Land area | 0.73 sq mi (1.9 km²) |
| Water area | 0.12 sq mi (0.31 km²) |
| Coordinates | 40.5789° N, 79.7653° W |
| ZIP code | 15030 |
| Official website | sites.google.com/a/cityofarnoldpa.org/city-of-arnold-pa |
| Census code (GEOID) | 4203088 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Arnold
- New Kensington0.8 mi SE
- East Deer1.3 mi NW
- Tarentum2.0 mi N
- Brackenridge2.4 mi NE
- Lower Burrell2.5 mi E
- Frazer2.5 mi NW
- Harwick2.6 mi SW
- Springdale2.8 mi S
- Cheswick3.1 mi SW
- Natrona3.2 mi NE
- Natrona Heights3.7 mi NE
- Russellton4.4 mi NW
Straight-line distance between town centers.
Frequently asked questions about Arnold
What county is Arnold in?
Arnold is in Westmoreland County, Pennsylvania.
What is the population of Arnold, PA?
4,772 people lived in Arnold at the 2020 Census.
What is the ZIP code of Arnold, PA?
The ZIP code of Arnold is 15030.
What towns are near Arnold?
New Kensington (0.8 mi), East Deer (1.3 mi), Tarentum (2.0 mi), Brackenridge (2.4 mi), Lower Burrell (2.5 mi).
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