Respected Sir/ Madam,
My name is _________ (name) and I would like to inform you that I am writing this email in order to request you kindly update the contact information that is linked to my employee ID i.e., _____________ (mention employee ID number).
Please note that my contact number/ email address has changed to _____________ (mention new contact number/ email address) hence I would request you to kindly update the same in the company records.
For further queries, you may contact at __________ (mention contact details).
_____________ (mention your employee ID),
_____________ (mention name),
_____________ (mention contact details)