Saskatchewan Codes Postaux - Canada Saskatchewan Codes PostauxYorkton Region (Melville) - S0ASoutheastern Saskatchewan (Carlyle) - S0CEastern Saskatchewan (Melfort) - S0ESouth Central Saskatchewan (Fort Qu Appelle) - S0GSouthern Saskatchewan (Assiniboia) - S0HNorthern Saskatchewan (La Ronge) - S0JCentral Saskatchewan (Humboldt) - S0KWestern Saskatchewan (Kindersley) - S0LNorthwestern Saskatchewan (Battleford) - S0MSouthwestern Saskatchewan (Maple Creek) - S0NNortheastern Saskatchewan (Creighton) - S0PBuena Vista - S2VYorkton - S3NEstevan - S4AWeyburn - S4HRm Of Sherwood - S4KRegina East - S4LRegina - S4MRegina Northeast and East Central - S4NRegina Central - S4PRegina North Central - S4RRegina South Saskatchewan Provincial Government - S4SRegina West - S4TRegina Southeast - S4VRegina Southwest - S4WRegina Northwest - S4XRegina Outer Northwest - S4YRegina Northeast - S4ZMoose Jaw Southeast - S6HMoose Jaw Northeast - S6JMoose Jaw West - S6KPrince Albert Central - S6VPrince Albert Southwest - S6WPrince Albert East - S6XSaskatoon East Central - S7HSaskatoon South Central - S7JSaskatoon North Central - S7KSaskatoon West - S7LSaskatoon Southwest - S7MSaskatoon Northeast Central - S7NSaskatoon North - S7PSaskatoon Northwest - S7RSaskatoon Northeast - S7SSaskatoon South - S7TSaskatoon Southeast - S7VSaskatoon - S7WNorth Battleford - S9ASwift Current - S9HLloydminster - S9VMeadow Lake - S9X