Mesnil-Roc'h (Breton: Sant-Pêr-Plewenn) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France. It was established on 1 January 2019 by merger of the former communes of Saint-Pierre-de-Plesguen (the seat), Lanhélin and Tressé.[2]
Mesnil-Roc'h | |
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Coordinates: 48°26′52″N 1°54′43″W / 48.4478°N 1.9119°W | |
Country | France |
Region | Brittany |
Department | Ille-et-Vilaine |
Arrondissement | Saint-Malo |
Canton | Combourg |
Intercommunality | Bretagne Romantique |
Area 1 | 41.16 km2 (15.89 sq mi) |
Population (2021)[1] | 4,422 |
• Density | 110/km2 (280/sq mi) |
Time zone | UTC+01:00 (CET) |
• Summer (DST) | UTC+02:00 (CEST) |
INSEE/Postal code | 35308 /35720 |
Elevation | 34–99 m (112–325 ft) |
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. |
Year | Pop. | ±% p.a. |
---|---|---|
1968 | 3,009 | — |
1975 | 2,903 | −0.51% |
1982 | 2,960 | +0.28% |
1990 | 2,960 | +0.00% |
1999 | 2,848 | −0.43% |
2007 | 3,630 | +3.08% |
2012 | 4,047 | +2.20% |
2017 | 4,301 | +1.22% |
Source: INSEE[3] |