Calcutta Electric Supply Corporation [CESC] — change of pin code

Dear sir
I want to bring to your notice that my pin code number is mention wrong in my bill

Anthony raj solomon
18/j braun field row
Kolkata 700027
Which wrong pin code

My correct address is
Anthony raj solomon
18/j braun field row
Kolkata 700027

Customer id [protected]
Customer [protected]

Pls do the needful at earliest thanks