What Does ON Stand For?
ON stands for Ontario Postal Symbol
ON, or Ontario Postal Symbol, is the official abbreviation used by Canada Post to identify the province of Ontario in mailing addresses. This two-letter code is part of the Canadian postal system, facilitating efficient mail sorting and delivery across the country. It is essential for ensuring accurate and timely postal services within and outside of Ontario.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym