Contact Us: Regional Offices

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OPSEU

1-800-268-7376

For a listing of regional office websites, click here

Head Office

100 Lesmill Rd.
North York, ON
M3B 3P8
Fax: (416) 443-9670

Hearing Impaired
(TDD): (416) 443-9898
or 1-800-663-1070

Coopers Office
5757 Coopers Ave.
Mississauga, ON L4Z 1R9
Fax: (905)-712-2916

Vic Park Office
2550 Victoria Park Ave.
Suite 400
Toronto, ON M2J 5A9
Fax: (416)-497-9377

Brockville (Region 4)

333 California Ave.,
Unit 15
P.O. Box 37
Brockville ON
K6V 5T7
Fax: (613) 498-3088

Dryden (Region 7)

102 Queen St.
Dryden, ON
P8N 1A7
Fax: (807)223-4592

Guelph (Region 2)

A-400 Speedvale Ave. West
Guelph, ON N1H 8H3
Fax: (519) 837-9187

Hamilton (Region 2)

55 Frid St.
Suite #1
Hamilton, ON
L8P 4M3
Fax: (905) 525-2377

Kingston (Region 4)

920 Princess St. Ste. 102
Kingston, ON
K7L 1H1
Fax: (613) 546-1325

London (Region 1)

1092 Dearness Drive
London, ON
N6E 1N9
Fax: (519) 649-2786

Niagara (Region 2)

2285 Highway 20 East
Fonthill, ON
L0S 1E6
Fax: (905) 892-7662

North Bay (Region 6)

579 Fraser St.
North Bay, ON
P1B 3X3

Fax: (705)-474-3571

Orillia (Region 3)

76 Coldwater St. E.
Orillia, ON
L3V 1W5
Fax: (705) 325-0821

Oshawa (Region3)

500 King Street West, Unit 6 Oshawa, ON L1J 2K9
Fax: (905) 720-2974

Ottawa (Region 4)

2525 St. Laurent Blvd.
Suite 103
Ottawa, ON K1H 8P5
Fax: (613) 737-0753

Owen Sound (Region 2)

100-1717 2nd Ave East
Owen Sound, ON
N4K 6V4
Fax (519) 371-4967

Peterborough (Region 3)

1840 Lansdowne Street W Unit 12
Peterborough, ON
K9J 6X4
Fax: (705) 741-5362

Sault Ste. Marie (Region 6)

154 Great Northern Road
Sault Ste. Marie, ON
P6B 4Z1
Fax: (705) 949-0326

Sudbury (Region 6)

866 Newgate Ave.
Sudbury, ON
P3A 5J9
Fax: (705) 560-2873

Thunder Bay (Region 7)

1201 Amber Drive
Thunder Bay, ON
P7B 6M4
Fax: (807) 343-0130

Timmins (Region 6)

414 Algonquin Blvd. East, Unit 1
Timmins, ON
P4N 1B6
Fax: (705) 268-8639

Toronto (Region 5)

31 Wellesley St. East
Toronto, ON
M4Y 1G7
Fax: (416) 944- 0288

Vic Park Office
2550 Victoria Park Ave.
Suite 400
Toronto, ON M2J 5A9
Fax: 416-497-9377

Windsor (Region 1)

3005 Marentette Ave.
Suite 130
Windsor, ON
N8X 4G1
Fax: (519) 977-7553

Ontario Public Service Employees Union, 100 Lesmill Rd. Toronto, ON M3B 3P8 (416) 443-8888

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