That mismatch matters more than it sounds. Two houses a block apart in Sutherland can carry different postal codes, and a buyer searching by a single code will miss listings that a search by neighbourhood name or civic address would catch.
The same is true of price. Quoting one figure for an entire neighbourhood, the way a single postal code implies one area, misses the same street-by-street variation that the Saskatoon-wide benchmark of $444,700 cannot resolve on its own either.
A specific civic address is what actually confirms both the correct postal code and an accurate value. Get your hand-reviewed valuation from Joel Dyck.