How to send mail to Marcus Powlowski, MP for Thunder Bay—Rainy River

To write to Marcus Powlowski, the Liberal MP for Thunder Bay—Rainy River in Ontario, address your letter to Marcus Powlowski, MP, House of Commons, Ottawa ON K1A 0A6. Mail to any sitting Member of Parliament travels postage-free within Canada. For local casework — immigration, passports, CRA — his constituency office is at 3B-905 Victoria Avenue East, Thunder Bay ON P7C 1B3, with 1 more office in Fort Frances. Say you're a constituent (your postal code proves it) and keep the letter to one issue with a clear ask.

Mailing addresses

House of Commons — Ottawa

Marcus Powlowski, MP
House of Commons
Ottawa ON  K1A 0A6

Best for opinions on bills, votes, and national issues — this address reaches the MP's parliamentary office.

Constituency office — Thunder Bay

Marcus Powlowski, MP
3B-905 Victoria Avenue East
Thunder Bay ON  P7C 1B3

Best for local casework: immigration files, passports, CRA and benefits problems. Phone: 1 807 625-1160.

Constituency office — Fort Frances

Marcus Powlowski, MP
271 Scott street
Fort Frances ON  P9A 1G8

Best for local casework: immigration files, passports, CRA and benefits problems. Phone: 1 807 274-4344.

Write it now. We print & mail it for $6.

Type your letter in the browser. We print it, stamp it, and hand it to Canada Post — usually same business day. No printer, no stamps, no post office.

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Key facts

  • Mail to Marcus Powlowski at the House of Commons, Ottawa ON K1A 0A6 is postage-free from within Canada — no stamp required.
  • Marcus Powlowski is the Liberal MP for Thunder Bay—Rainy River in Ontario.
  • He also keeps 2 constituency offices in Thunder Bay and Fort Frances — regular postage applies there.
  • Identify yourself as a constituent: include your full name, home address, and postal code so Powlowski's staff can confirm you live in Thunder Bay—Rainy River. Constituent mail is prioritized.
  • Any Canadian may write to any MP — including the Prime Minister and cabinet ministers — but for local casework your own MP is the one whose staff will act.
  • Prefer email? [email protected] reaches the same office — but a physical letter is harder to overlook and shows more effort on issues you care about.
  • PostPal prints your letter and deposits it with Canada Post the next business day for $6 — no printer, envelope, or stamps needed.

How to send your letter

  1. 1

    Pick the right office for your issue

    Writing about a bill, a vote, or a national policy? Use the House of Commons address — it's postage-free and reaches Marcus Powlowski's parliamentary staff. Need help with a federal file (immigration, passport, CRA, EI, pensions)? The constituency office in Thunder Bay and Fort Frances handles casework for Thunder Bay—Rainy River residents.

  2. 2

    Say who you are and where you live

    Open with your full name, address, and postal code. MPs' offices sort mail by whether the writer is a constituent, and your postal code is how they confirm you live in Thunder Bay—Rainy River. If you're writing to an MP other than your own, say why their role or riding matters to your issue.

  3. 3

    Keep it to one issue with a clear ask

    One page, one topic, one specific request — support or oppose a bill, raise a question in the House, meet with you, or take up your casework file. A short letter with a concrete ask gets a real reply; a multi-issue essay gets a form letter.

  4. 4

    Send it without printing anything

    Write your letter in PostPal with Marcus Powlowski's address prefilled and we print, envelope, and deposit it with Canada Post the next business day for $6. (If you'd rather mail it yourself, remember: no stamp needed to the Ottawa address, but regular postage to the Thunder Bay office.)

Common questions

What is Marcus Powlowski's mailing address?

Marcus Powlowski, MP, House of Commons, Ottawa ON K1A 0A6 — postage-free from within Canada. Marcus Powlowski also has a constituency office at 3B-905 Victoria Avenue East, Thunder Bay ON P7C 1B3, where regular postage applies.

Do I need a stamp to write to Marcus Powlowski?

Not if you write to the House of Commons address — mail to MPs in Ottawa is postage-free from anywhere in Canada. Letters to the Thunder Bay and Fort Frances constituency offices need regular postage. Either way, PostPal handles printing and delivery to Canada Post for you if you don't have a printer or envelopes.

Which of Marcus Powlowski's offices should I write to?

Marcus Powlowski has 2 constituency offices (Thunder Bay and Fort Frances) plus the Parliament Hill office. For opinions on legislation and national issues, write to Ottawa — it's postage-free. For personal casework with a federal department, write to whichever constituency office is closer to you; they share the same casework staff.

Do I have to live in Thunder Bay—Rainy River to write to Powlowski?

No — any Canadian can write to any MP. But MPs' offices prioritize constituents, and casework (immigration, passports, benefits) is normally only taken up for residents of Thunder Bay—Rainy River. If you live elsewhere, look up your own MP on ourcommons.ca, or write to Powlowski specifically about his role in an issue that concerns you.

Will Marcus Powlowski actually read and reply to my letter?

Constituency mail is logged and answered by Powlowski's staff, and issues raised repeatedly get flagged to the MP directly — a personal letter carries more weight than a petition signature or a form email. Include your return address (PostPal prints yours automatically) so the reply has somewhere to go.

Sources

Addresses verified July 2026 against official sources. Always confirm on the official site before time-sensitive filings.