On Friday, May 15, 2015 at 9:41:28 PM UTC-4, Username wrote:

What's the correct postage from the US to Canada for a first class
envelope- in US Dollars?

I believe you can find that in a Google search.

Dicklickers Wife will probably cut off his Internet .

The address is;

Donald White
6331 Edinburgh Street
Halifax Nova Scotia
Canada

You'll also have to look up the Postal Code.