HC Deb 27 January 1977 vol 924 c697W
Mr. Lawrence

asked the Secretary of State for the Environment what is (a) the purpose, and (b) the total cost of Ordnance Survey gridding of all post codes.

Mr. Horam

I have been asked to reply.

The purpose of allocating Ordnance Survey grid reference to Post Office post codes by the Department of Transport is to provide a rapid and efficient means of ascribing the origins and destinations obtained from traffic surveys to any zone of the country whose boundaries are defined by grid references. There is also a demand for the results of this work from other Government Departments for their own purposes. The total cost of compiling the grid references is estimated as £160,000.