Average postal code in Sarnia, Ontario, Canada

The postal code (or ZIP code in the US) assigned to the property's location.

Postal codes identify specific geographic areas for mail delivery purposes. They also serve as important identifiers for various services including delivery eligibility, insurance ratings, and municipal service boundaries.

In real estate, properties within the same postal code often share similar neighborhood characteristics, school districts, and municipal services. Postal codes can influence insurance rates, delivery service availability, and can be used as a quick reference for neighborhood demographics.