i just checked my build sheet email i got from chrysler...i think i used the same us site and used zip 11256.
looks like it came from firstname.lastname@example.org
(but it says not to reply to it...
you could also try this...
PHONE: 1-800-465-2001 (Hours: Monday - Friday, 8:30am - 5:15pm EST) MAIL: Chrysler Canada Inc.
Customer Assistance Centre
P.O. Box 1621