First you need to make sure that you have permission to do this. Then show your thanks in the letter.
The highest office in a Consulate is a Consul, the highest office in a Consulate-General is a Consul General, and the highest office in an Embassy is an Ambassador. You would address the letter as: The Honorable John Smith, Consul Consulate of "conventional long form of whatever country" Street address City, State, zip In the letter however, the salutation would simply be Dear Mr., Mrs., Miss, or Ms., the same goes for a Consul General A foreign Ambassador would be: His (or Her) Excellency John Smith Ambassador of "conventional long form of whatever country" Street address City, State, zip The salutation for an ambassador would be either Excellency, or Dear Mr. (or Madam) Ambassador
* Proper address for a General and his wife: General & Mrs. John Smith.
Chers Monsieur et Madame Consulat Général,
What is the proper etiquette to addressing a Reverend in a letter?
Lahore
For American Consul Generals, the proper form for the addressee is The Honorable First Name Last Name. The proper salutation, however, is Dear Mr. (or Ms. or Mrs.) Last Name.
The salutation for a retired General is "General". A retired general can also be addressed in a letter thus: General W. Smith (ret):
Begin with "Dear sirs".
The proper way to address a business letter to two people is to include the titles of both recipients. An example of this would be, "Dear Dr. Jekyll and Mr. Hyde."
There is a great deal of confusion as to how to address a letter to an assembly woman in office. The proper salutation would be Dear Honorable and then their name.
The proper way to address that letter would be "Mr. and Mrs. John Doe."