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Thornburg, Pennsylvania

Borough · Population 449 · #783 in Pennsylvania
Thornburg, Pennsylvania

Thornburg is a borough in Allegheny County in the U.S. state of Pennsylvania.

Photo & intro: Wikipedia

About Thornburg

Set in the western part of Pennsylvania, Thornburg is a tiny community, home to 449 residents as of the latest Census estimates.

Officially, Thornburg is a borough — a form of municipal government most common in the Northeast. The community covers 0.44 square miles, giving it a balanced suburban layout with room to breathe at roughly 1,020 residents per square mile.

What Makes Thornburg Unique

  • 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

  • A tight community feel that bigger cities can't replicate.
  • Housing dollars stretch further here than in the nearest metro.
  • Well connected: 3+ neighboring communities within 1 miles.

📍 Neighborhoods in Thornburg

Click a neighborhood to see it on the map.

🍽️ Where to Eat in Thornburg

  • Primanti Bros. — american
  • Sapporo — japanese
  • Sharp Edge Creekhouse

Local spots mapped by the OpenStreetMap community.

🏞️ Parks & Outdoors in Thornburg

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

⚡ Quick Facts

TypeBorough
Population (2024)449
Rank in state#783 of 1,013
Land area0.44 sq mi
Density1,020/sq mi
Coordinates40.4346, -80.0841

🗺️ Map of Thornburg