Arnold is a city in the Allegheny Plateau region of western Pennsylvania and is part of the Pittsburgh metropolitan area in Westmoreland County. It is located about 20 miles northeast of downtown Pittsburgh and is known for its location along the Allegheny River, nearby parks, and strong industrial heritage. The city offers convenient access to both outdoor recreation and the Pittsburgh metro area.
Location Map of Arnold, Westmoreland County, Pennsylvania
About Map: The map shows the location of Arnold in Westmoreland County, in the U.S. state of Pennsylvania.
Arnold Map, Pennsylvania
About Arnold Map: The Google Map highlights the location of Arnold in Westmoreland County, Pennsylvania. Use the zoom, satellite, and street-view options to explore the city's neighborhoods, roads, and nearby places.
Where is Arnold Located?
Arnold is a city located in Westmoreland County, Pennsylvania, the United States. The city is situated on the eastern bank of the Allegheny River, approximately 4 miles (6 km) north of New Kensington, 18 miles (29 km) northeast of Pittsburgh, and about 28 miles (45 km) west of Greensburg. Arnold is located at 40.5809° North latitude and 79.7662° West longitude. According to the 2020 United States Census, the city had a population of 4,772. Arnold covers approximately 0.93 square miles (2.41 sq km). The city is known for its riverside setting, historic manufacturing roots, and close proximity to parks, trails, and cultural attractions throughout the Pittsburgh region.
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Arnold City Facts
| City | Arnold |
| State | Pennsylvania |
| County | Westmoreland County |
| Country | United States |
| Region | Allegheny Plateau |
| Incorporated | 1896 |
| Founded | 1890 |
| Total Area | 0.93 sq mi (2.41 sq km) |
| Land Area | 0.87 sq mi (2.25 sq km) |
| Water Area | 0.06 sq mi (0.16 sq km) |
| Elevation | 778 ft (237 m) |
| Population (2023 estimate) | Approximately 4,650 |
| Population (2020 Census) | 4,772 |
| Population Density | About 5,480 people per sq mi |
| Time Zone | Eastern Time (ET) (UTC−5/UTC−4) |
| ZIP Codes | 15068 |
| Area Code | 724, 878 |
| Major Highways | Pennsylvania Route 366, Pennsylvania Route 56 (nearby) |
| Public Transit | Westmoreland Transit |
| Major Attractions | Allegheny River, Memorial Park, Pittsburgh Mills (nearby), Rachel Carson Trail |
| Official Website | https://cityofarnoldpa.org/ |
Distance from Arnold, PA to Nearby Cities
- New Kensington, PA – 1 mile (2 km)
- Lower Burrell, PA – 2 miles (3 km)
- Tarentum, PA – 3 miles (5 km)
- Natrona Heights, PA – 6 miles (10 km)
- Oakmont, PA – 10 miles (16 km)
- Monroeville, PA – 14 miles (23 km)
- Pittsburgh, PA – 18 miles (29 km)
- Greensburg, PA – 24 miles (39 km)
- Indiana, PA – 34 miles (55 km)
- Butler, PA – 27 miles (43 km)
- Washington, PA – 46 miles (74 km)
- Beaver Falls, PA – 47 miles (76 km)
- Uniontown, PA – 56 miles (90 km)
- Latrobe, PA – 36 miles (58 km)
- Johnstown, PA – 71 miles (114 km)
- Youngstown, OH – 69 miles (111 km)
- Wheeling, WV – 67 miles (108 km)
- Erie, PA – 127 miles (204 km)
- Cleveland, OH – 128 miles (206 km)
- Morgantown, WV – 84 miles (135 km)
Top Attractions in Arnold
- Allegheny River
- Memorial Park
- Rachel Carson Trail
- Pittsburgh Mills
- Presque Isle Downs Riverfront Access
- New Kensington Historic District
- Tarentum Riverfront Park
- Allegheny Islands State Park
- Oakmont Country Club
- Pittsburgh Zoo & Aquarium (nearby)
Airports Near Arnold
- Pittsburgh-Butler Regional Airport (BTP) – 20 miles (32 km)
- Allegheny County Airport (AGC) – 23 miles (37 km)
- Arnold Palmer Regional Airport (LBE) – 34 miles (55 km)
- Pittsburgh International Airport (PIT) – 39 miles (63 km)
- Indiana County–Jimmy Stewart Airport (IDI) – 37 miles (60 km)
Sources:
Population and area data sourced from the United States Census Bureau (2020 Census). General city information referenced from the Official City of Arnold Website.
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