Area: 5,4 km²
Inhabitants number: 3.082
San Pedro de Vilalonga borders with Nantes, Adina and Noalla parishes, Ría de Arousa and Meaño Council.
The most importan urban area in the parish is Vilalonga, the third municipality villa and where are the most of the businesses in the parish.
Its economy activity is based mainly in Ceramic factories, agriculture and shellfish activities in Ría de Arousa.
The parish has some urban areas as:
Altamira, Arnosa, A Bouza, Bruñeira, Carballal, Carballo, O Castro, Costiña, O Cruceiro, O Empalme, Fianteira, Freixo, Gondar de Abaixo, Gondar de Arriba, Gondariño, Iglesiario, Lagarei, Lomba, O Outeiro, Peai, Pedreiras, Piñeiros, Rebel, Rouxique, Rozavella, Salgueira, Tomada, Touticeira, Vilar y Xuncabranca.
Vilalonga is bathed by Ría de Arousa that brings, especially in winter, a soft climate. There is not beaches for the bath but stands out for the landscape beauty in places as Ensenada de Arnosa, A Fianteira and Rouxique. Travel the coast by kayac is an unique experience.