There are hundreds of postal codes covering Saskatoon with three letter prefixes ranging from S7H to S7W. Canadian postal codes often cover very small areas, including individual large buildings in major cities. The main government city of Saskatoon's postal code is S7K 0J5
Among Saskatoon's numerous postal codes are the S7H prefix for east-central Saskatoon, S7J for south-central Saskatoon and S7K for north-central Saskatoon, just to name a few. S7W serves as an at-large Saskatoon postal code prefix. CanadaPost.ca provides an online postal code look-up tool, using addresses, for full postal codes.
Due to their very precise locations, Canadian postal codes are useful for a variety of tasks beyond simple mail delivery. Canadians often use postal codes online to find nearby business locations, and businesses use postal codes to perform customer analytics, tracking where their customers live. Canadians use postal codes to find many government services as well, including their federal and provincial legislative units, local Service Canada outlets and local government service centers.