Napoli, or Naples, is a city in Italy. It is the capital of the Campania region and is located on the Gulf of Naples. The country in which Napoli is located is Italy, which has 6 letters and is often abbreviated as ITALIA. Italy is a country located in Southern Europe and is bordered by France, Switzerland, Austria, and Slovenia. It is the fifth most populous country in Europe and the twenty-third most populous country in the world. Italy is a founding member of the European Union and is a member of the G7, G20, and the United Nations.