| Where |
| Region | Campania |
| Province | Naples (NA) |
| Zone | Southern Italy |
| Population |
20,010 (M 9,929; F 10,081) Density (per square km): 2,485.7 |
| Info |
| Number of Families | 8,973 |
| Housing Units | 9,247 |
| Population Name | ischitani |
| Patron Saint | San Giovan Giuseppe della Croce |
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| Ischia City Hall |
Address: Via Iasolino, 1 - 80077 Ischia - ITALY Phone Number: (+39) 081-3333111; Fax: (+39) 081-3333201 Mayor: Vincenzo Ferrandino |
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| Ischia Localities |
nuclei principali: Ischia Porto, Ischia Ponte;
contrade: San Domenico, San Michele, Sant'Antuono, Campagnano |
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