It’s important to double check their title instead of making an assumption. For instance, a married woman may prefer to go by Ms. instead of Mrs. , or you might not have known that your MP has a doctoral degree. [1] X Research source

Follow the abbreviation conventions of the MP’s nation. Write “Mr” if you’re writing to a British MP, and “Mr. " if you’re writing to a Canadian MP. If you’re writing to a member of the European Parliament, use the abbreviation MEP after their name. [3] X Research source Use the abbreviation MSP for members of the Scottish Parliament. [4] X Research source

For instance, if your MP is Sir Steven Ashley, address him in conversation as “Sir Steven” or “Sir. ” Write “Sir Steven Ashley, MP” on an envelope address. For the salutation, write “Sir Steven,” or “Dear Sir Steven. ”[7] X Research source If your MP is the spouse of a knight, she may use the honorific title “Lady” before her surname. If she uses her married name, write “Jane, Lady Smith, MP” on an envelope, and address her as “Lady Smith” in conversation and salutation. If she uses her maiden name professionally, you’d write on the envelope “Jane (Lady Smith) Doe, MP” and address her as “Ms (or Dr or Mrs) Doe” (her listing on the parliament website will list her preferred title). [8] X Research source

Unlike spouses of knights, spouses of dames do not receive an honorific title.

Since Diane Abbott is a privy councillor, you’d write, “The Rt Hon Diane Abbott, MP” on an envelope address. [13] X Research source Since Sir Greg Knight is also a knight, you’d write, “Rt Hon Sir Greg Knight, MP. ”[14] X Research source For Dame Caroline Spelman, you’d write, “Rt Hon Dame Caroline Spelman, MP. “[15] X Research source In Canada, it’s customary to use “The Honourable” and include “PC” after a privy councillor’s name: “The Honourable Carolyn Bennett, PC, MP. ”[16] X Research source If you choose to spell out the title, use honorable or honourable according to the spelling conventions of the MP’s nation.

If your MP is an appointed minister or assistant, you’ll need to include their ministry in an envelope address.

If you’re speaking with or writing a salutation to Australian MP Julie Bishop, the Minister for Foreign Affairs, you’d use “Minister Bishop” or “Dear Minister Bishop. ”

If you’re writing to Australian MP Julie Bishop, your envelope address should look like this:The Honourable Julie Bishop, MPMinister for Foreign AffairsPO Box 6022House of RepresentativesParliament HouseCanberra ACT 2600Australia

If you’re conversing with Tony Smith, the Speaker of the Australian House of Representatives, you’d always say, “Mister Speaker. ”

If you’re writing to Speaker John Bercow of the UK House of Commons, you’d use “Dear Mr Speaker,” as your salutation. The envelope address should read:[21] X Research source The Rt Hon John Bercow, MPSpeaker of the House of Commons

For example, suppose you live in Casey, Victoria, and your MP is Speaker Tony Smith. If you’re writing to him about a local issue as your elected official, you’d use “Dear Mr Smith,” as your salutation. Your envelope address would just read, “The Honourable Tony Smith, MP,” followed by his constituency’s (in this case, Victoria) mailing address. Since you’re addressing him as your MP, you wouldn’t have to include “Speaker of the House of Representatives” in the envelope address. [22] X Research source