Montmain (French pronunciation: [mɔ̃mɛ̃]) is a commune in the Seine-Maritime department in the Normandy region in north-western France.

Geography

Montmain is a village of forestry and farming, 7 miles (11 km) southeast of Rouen, at the junction of the D 42 and the D 491 roads.

Population

Historical population
YearPop.±% p.a.
1968310    
1975611+10.18%
1982710+2.17%
19901,048+4.99%
19991,416+3.40%
20071,335−0.73%
20121,388+0.78%
20171,314−1.09%
2023 1,500+2.23%
Source: INSEE[3]

Places of interest

  • The church of St.Nicolas, dating from the eighteenth century.
  • Some ruined feudal walls and terracing.

See also

References

  1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 5 May 2026.
  2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. Population municipale entre 1968 et 2023, INSEE