S
- (Province of Pangasinan) San Carlos City
- (Province of Pangasinan) San Bruno
- (Province of Ilocos Norte) San Blas
- (Province of La Union) San Blas
- (Province of Pangasinan) San Blas
- (Province of Ilocos Norte) San Bernabe
- (Province of La Union) San Benito Norte
- (Province of Ilocos Norte) San Benigno
- (Province of Pangasinan) San Bartolome
- (Province of Pangasinan) San Aurelio Segundo
- (Province of Pangasinan) San Aurelio Primero
- (Province of Pangasinan) San Atanacio
- (Province of Ilocos Norte) San Antonio
- (Province of Ilocos Norte) San Antonio
- (Province of Ilocos Norte) San Antonio
- (Province of Ilocos Sur) San Antonio
- (Province of Ilocos Sur) San Antonio
- (Province of La Union) San Antonia
- (Province of La Union) San Antonio
- (Province of Pangasinan) San Antonio
- (Province of Pangasinan) San Antonio
- (Province of Pangasinan) San Antonio
- (Province of Pangasinan) San Antonio
- (Province of Pangasinan) San Angel
- (Province of Ilocos Norte) San Andres
- (Province of Ilocos Sur) San Andres
- (Province of Pangasinan) San Andres
- (Province of Pangasinan) San Andres
- (Province of La Union) San Anastacio
- (Province of Ilocos Norte) San Ambrocio