Sysco Food Services of Winnipeg  Corporate Office:                                      1570 Clarence Avenue              Winnipeg, Manitoba                                   R3T 1T6   Post Office Box: Box 130, Stn Main Winnipeg, Manitoba R3C 2G1   Ph: (204) 478-4000 Fax: (204) 453-5409   Customer Service Hours: Monday – Friday            8:00am – 4:30pm Sunday                          9:00am – 3:00pm   Toll Free Phones:   1-800-663-7268                                1-800-665-5090   Map to Our Location: Click Here for a Downloadable/Printable Map in PDF Format.