As a business within Unionville, do I need to change my letterhead, insurance, advertising, etc. to reflect a Unionville address?
Businesses are not required to change any of their information unless they would like to do so. They should continue business as usual. Mail will arrive no matter whether it’s addressed to Unionville or Markham. Mail delivery is based on postal code, and as long as the correct postal code is used, mail will reach its intended destination.