A few facts about San Marcellino
- About 13,000 people live in San Marcellino.
- It's part of Campania.
- It's about 171 km to Rome, the country's largest city.
- For a bigger city, Aversa is about 3 km away.
- Towns nearby: Marcianise (11 km), Caivano (12 km) and Santa Maria Capua Vetere (12 km).