Transylvania: Size, Geography & Bordering Countries

Transylvania is a historical region in central Romania, famous for Carpathian mountains, medieval towns, and Dracula lore.

Size & Geography

Countries Bordering Transylvania

Transylvania is entirely within modern Romania, but borders these countries:

  • Hungary – West (across Apuseni Mts / Great Plain).
  • Ukraine – North (Maramureș / Bukovina border).
  • Serbia – Southwest (Banat region, Danube).
  • Bulgaria – Not directly; separated by Danube & Wallachia.

Note: Romania surrounds Transylvania on all sides except where it meets Hungary, Ukraine, Serbia. Moldova is NE, not directly bordering Transylvania.

Historical Context

  • Part of Hungary (1000–1526), Ottoman vassal (1526–1690), Habsburg/Austro-Hungarian (1690–1918).
  • 1918: Union with Romania (Treaty of Trianon 1920 confirmed).
  • 1940–44: Northern Transylvania to Hungary (Vienna Award); rest to Romania.
  • Post-WWII: Entirely Romanian.

Major Cities

  • Cluj-Napoca (historic capital), Brașov, Sibiu, Târgu Mureș, Alba Iulia, Sighișoara, Oradea (west edge).
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MetricValue
Area~102,000 km² (39,400 sq mi)
North–South Length~380 km (236 mi)
East–West Width~300 km (186 mi)
TopographyCarpathian arc (Eastern, Southern Carpathians); Transylvanian Plateau (center); Apuseni Mts (west).
Major RiversMureș, Olt, Someș, Târnava.