Key facts
- Country
- Italy
- Region
- Emilia-Romagna
- Metropolitan city
- Bologna (BO)
- Frazioni
- Bargellino, Castel Campeggi, Lippo, Longara, Sacerno, Tavernelle
- Mayor
- Irene Priolo
- Total
- 40.75 km (15.73 sq mi)
- Elevation
- 30 m (98 ft)
- Density
- 325.4/km (842.8/sq mi)
- Demonym
- Calderaresi
- Time zone
- UTC+1 ( CET )
- Summer dst
- UTC+2 ( CEST )
- Dialing code
- 051
- Patron saint