Regional Offices

All correspondence should be sent to the nearest Service Canada Processing Centre. The mailing addresses of these offices are shown below.

If you are writing to us from outside Canada, your letter should be sent to the regional office in the province where you last resided.

If you have a question about a benefit being paid under an International Social Security Agreement, please contact International Operations.

NEWFOUNDLAND AND LABRADOR
Service Canada
PO Box 9430 Station A
St. John's NL  A1A 2Y5
CANADA

PRINCE EDWARD ISLAND
Service Canada
PO Box 8000 Station Central
Charlottetown PE  C1A 8K1
CANADA

NOVA SCOTIA
Service Canada
PO Box 1687 Station Central
Halifax NS  B3J 3J4
CANADA

NEW BRUNSWICK
Service Canada
PO Box 250 Station A
Fredericton NB  E3B 4Z6
CANADA

QUEBEC
For Old Age Security Program related requests 
Service Canada
PO Box 1816 Station Terminus
Quebec QC  G1K 7L5
CANADA
For Canada Pension Plan related requests
Service Canada
PO Box 250 Station A
Fredericton NB  E3B 4Z6
CANADA

ONTARIO
For postal codes beginning with L or M
Service Canada
PO Box 5100 Station D
Scarborough ON  M1R 5C8
CANADA

ONTARIO
For postal codes beginning with K or P
Service Canada
PO Box 2013
Timmins ON  P4N 8C8
CANADA

ONTARIO
For postal codes beginning with N
Service Canada
PO Box 2020 Station Main
Chatham ON  N7M 6B2
CANADA

MANITOBA AND SASKATCHEWAN
Service Canada
PO Box 818 Station Main
Winnipeg MB  R3C 2N4
CANADA

ALBERTA / NORTHWEST TERRITORIES AND NUNAVUT
Service Canada
PO Box 2710 Main Station,
Edmonton AB  T5J 2G4
CANADA

BRITISH COLUMBIA AND YUKON
Service Canada
PO Box 1177 Station CSC
Victoria BC  V8W 2V2
CANADA