Coca - Cola U. K World Wide Mobile Award — claim of prize money

Sir,

i got an email from 2010 Coca-Cola U.K World Wide Mobile Award that ihave won 250,000.00 GB POUNDS,after replying it they suggest me to contact to the below mentioned address.I'm totally confused with it as it may be from some frodential sources.
I shall be highly greatfull to you if you kindly inform me regarding the truthness of the adress.

your faithfully,
sudipto biswas
REGIONAL OFFICE DELHI
Reserve Bank of India Customer Services Department
6, Sansad Marg,
New Delhi -110 001,India.
E-mail:[protected]@yahoo.in