HC Deb 05 March 1973 vol 852 c51W
Dr. Marshall

asked the Minister of Posts and Telecommunications what percentage of the postal addresses in England and Wales has now been allocated postal codes; and for what percentage of these is code sorting machinery in operation.

Sir J. Eden

Ninety-four per cent. As the second part of the Question requires a detailed explanation I am asking the Post Office to write to the hon. Member.