The Italian city near the Slovenian border is Udine, which has five letters. Udine is a city in the Friuli-Venezia Giulia region of northeastern Italy, located close to the Slovenian border. It is the capital of the province of Udine and has a population of around 100, 000 people. Udine is known for its historical architecture, including the Loggia del Lionello, the Loggia di San Giovanni, and the Cathedral of Santa Maria Annunziata.