Vatican City: An Independent City-State Within Rome, Not Part of Italy

A common misconception: Vatican City is not part of Italy. It is a sovereign city-state—an independent country entirely surrounded by Rome. This unique status stems from a specific historical settlement.

The Legal Reality

• Sovereign state: Recognized internationally; 0.44 km² (0.17 sq mi); ~800 residents
• Head of state: The Pope (absolute elective monarchy)
• Government: Roman Curia; Pontifical Commission for Vatican City State
• Currency: Euro (by agreement with EU; mints own coins)
• UN status: Permanent Observer State (not full member)

How It Happened: The Lateran Treaty (1929)

Before 1929, the Pope ruled the Papal States across central Italy. Italian unification (1861–1870) absorbed them. The "Roman Question"—the Pope's status—remained unresolved until:

• Benito Mussolini (Italy) and Pope Pius XI (Holy See) signed the Lateran Pacts
• Three documents: Treaty (sovereignty), Concordat (church-state relations), Financial Convention (compensation)
• Italy recognized Vatican City as independent; Holy See recognized Kingdom of Italy

What "Surrounded by Rome" Means Practically

• Open borders: No passport control; walk from Rome into St. Peter's Square freely
• Italian services: Vatican uses Italian phone codes (+39), postal system (via Italy), utilities
• Security: Swiss Guard (ceremonial); Italian police patrol perimeter; Gendarmerie Corps (Vatican police) inside
• Extradition: Handled via treaty; Vatican has no prison (uses Italian facilities if needed)

Why the Distinction Matters

• Diplomatic: Holy See maintains relations with 180+ states; distinct from Italy's foreign policy
• Legal: Canon law governs internal matters; Italian law applies only by treaty
• Symbolic: Spiritual independence of Catholic Church from any temporal power

Not the Only One

San Marino (also in Italy) and Monaco (in France) are similar microstate enclaves. But Vatican City is unique as the only non-hereditary, religiously defined sovereign state.

Vatican City isn't a neighborhood of Rome—it's a country that fits in a neighborhood.