BENEFITS

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OTIP HEAD OFFICE

125 Northfield Drive West

PO Box 218 Waterloo, ON N2J 3Z9

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NOTE: If you are sending something by courier the postal code is N2L 6K4.

Benefits Services

1-866-783-6847

Hours of operation: Monday to Friday 8 a.m. to 7 p.m. (ET)

Benefits Services - Technical Support

1-888-521-0023

Hours of operation: Monday to Friday 8 a.m. to 7 p.m. (ET)