Here is what my letter said:
2004 Match Reults
March 18, 2004
AAMC ID: xxxxxxxxx
School code: xxx
Applicant name: xxxxx xxxxxxxxx
Congratulations, you have matched!
Program code: 1490260C0
Program Name: Orthopaedic Surgery
Instituion Name: Mt Sinai Hospital - NY
________________________________________________________
I found out who my co-residents are from an email from Mt Sinai.