Sison is a 3rd class town in the 5th Congressional District of the province of Pangasinan, Philippines.

Government
Mayor: Hon. Dionisio Madriaga Lagmay
Vice Mayor: Hon. Benjamin Hullana Aquino

Population (2007): 42,791

Zip Code: 2434

Area Code: 075

Sison is politically subdivided into 28 barangays namely:

Agat
Alibeng
Amagbagan
Artacho
Asan Norte
Asan Sur
Bantay Insik
Bila
Binmeckeg
Bulaoen East
Bulaoen West
Cabaritan
Calunetan
Camangaan
Cauringan
Dungon
Esperanza
Killo
Labayug
Paldit
Pindangan
Pinmilapil
Poblacion Central
Poblacion Norte
Poblacion Sur
Sagunto
Inmalog
Tara-tara