There are situations where a postal code can span over multiple census geographies.
To obtain the PCCF/PCCF+ or for questions, consult the DLI contact at your educational institution.
A geographic entity created by Canada Post to represent where residents receive mail, not where they live.
Source: Denelson83 (talk) (Uploads) [Public domain]
This information was adapted from the Queen's University Library PCCF Guide