Caltanissetta is a locality located 507.73 km north-northwest from Rome in Sicily, Italy. The population of Caltanissetta is 62,317 people. Agrigento, Bagheria, Catania are located close to Caltanissetta. You can find Caltanissetta on any map using the following decimal coordinates: 37.4915 (latitude), 14.0624 (longitude).