Derry
Borough in Westmoreland County, Pennsylvania

Derry is a borough in Westmoreland County, Pennsylvania, with 2,639 residents (2020 Census). It sits at 1,171 ft (357 m) above sea level. The nearest town is Millwood, 1.4 miles NE.
- 2,639residents (2020 Census)
- 1,171 ftelevation · 357 m
- 0.8 sq miland area · 2.0 km²
- 3,419 / sq mipopulation density
- 15627ZIP code
About Derry
There are also four Derry Townships in Pennsylvania.
Derry is a borough in Westmoreland County in Pennsylvania, 45 miles (72 km) east of Pittsburgh. The Borough of Derry, consisting of the town area, should not be confused with Derry Township, which is a separate municipality surrounding the borough. The population was 2,637 at the 2020 census.
Text: Wikipedia · CC BY-SA 4.0
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Living in Derry
- Median household income
- $50,313
- Median home value
- $129,300
- Median rent
- $635/mo
- Median age
- 41.6
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Map of Derry
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Open in Google Maps ›Derry, PA population
Derry had 2,639 residents in the 2020 Census.
| 2020 Census | 2,639 |
|---|---|
| Density | 3,419 per sq mi (1,320 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Derry at a glance
| State | Pennsylvania (PA) |
|---|---|
| County | Westmoreland County |
| Type | Borough |
| Population | 2,639 (2020) |
| Land area | 0.77 sq mi (2.0 km²) |
| Water area | 0.02 sq mi (0.06 km²) |
| Elevation | 1,171 ft (357 m) |
| Coordinates | 40.3334° N, 79.3011° W |
| ZIP code | 15627 |
| Official website | derryborough.org |
| Census code (GEOID) | 4218960 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Derry
- Millwood1.4 mi NE
- Bradenville2.2 mi W
- Loyalhanna3.2 mi SW
- Latrobe4.5 mi W
- Youngstown5.0 mi SW
- Lawson Heights5.3 mi SW
- St. Vincent College6.2 mi SW
- Ligonier7.0 mi SE
- Hostetter7.0 mi SW
- Blairsville7.2 mi N
- New Alexandria7.4 mi NW
- Unity7.5 mi SW
Straight-line distance between town centers.
Frequently asked questions about Derry
What county is Derry in?
Derry is in Westmoreland County, Pennsylvania.
What is the population of Derry, PA?
2,639 people lived in Derry at the 2020 Census.
What is the ZIP code of Derry, PA?
The ZIP code of Derry is 15627.
What is the elevation of Derry?
1,171 feet (357 m) above sea level.
What towns are near Derry?
Millwood (1.4 mi), Bradenville (2.2 mi), Loyalhanna (3.2 mi), Latrobe (4.5 mi), Youngstown (5.0 mi).
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