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Arnold, Pennsylvania

City · Population 4,657 · #209 in Pennsylvania
Arnold, Pennsylvania

Arnold is a city in Westmoreland County, Pennsylvania, United States. It is part of the Greater Pittsburgh metropolitan area.

Photo & intro: Wikipedia

About Arnold

Set in the western part of Pennsylvania, Arnold is a small town counting 4,657 people who proudly call it home.

Arnold holds the status of an incorporated city with its own municipal government. The community covers 0.73 square miles, giving it a compact, walkable footprint at roughly 6,379 residents per square mile.

What Makes Arnold Unique

  • One of 5 places in the US named Arnold — but the Pennsylvania one has a character all its own.
  • Positioned in western Pennsylvania, convenient to the region's corridors and crossings.
  • Part of the fabric of Pennsylvania — one of 2,002 recognized communities statewide.

Why People Love It Here

  • Small-town pace of life: less traffic, more community, and neighbors who wave.
  • Cost of living typically runs below the big-metro average.
  • Well connected: 3+ neighboring communities within 3 miles.

📍 Neighborhoods in Arnold

Click a neighborhood to see it on the map.

🍽️ Where to Eat in Arnold

  • Donut Connection — donut (café)

Local spots mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Arnold

Parks mapped by the OpenStreetMap community · "reviews" opens each park's live Google reviews.

🏫 Schools in Arnold

  • Berkey Sch
  • Roy A. Hunt El Sch

Public schools, U.S. Dept. of Education (NCES) 2023–24 directory.

⚡ Quick Facts

TypeCity
Population (2024)4,657
Rank in state#209 of 1,013
Land area0.73 sq mi
Density6,379/sq mi
Coordinates40.5789, -79.7653

🗺️ Map of Arnold