Castelmassa ( Italian: Castelmassa ) is a commune in Italy , located in the province of Rovigo, in the region of Venice .
| Commune | |
| Castelmass | |
|---|---|
| Castelmassa | |
| A country |  Italy |
| Region | Venice |
| Provinces | Rovigo |
| History and geography | |
| Square | 11 km² |
| Center height | 12 m |
| Timezone | UTC + 1 , in the summer UTC + 2 |
| Population | |
| Population | 4309 people |
| Density | 392 people / km² |
| Katoykonim | castelmassesi |
| Digital identifiers | |
| Telephone code | (+39) 0425 |
| Postcode | 45035 |
| Car code | |
| ISTAT code | 029012 |
| castelmassa.net (ital.) | |
The population is 4309 people, the population density is 392 people / km². It covers an area of 11 km². Zip code - 45035. Telephone code - 0425.