You asked

Please tell me how many houses/homes are in the postcode areas beginning CH2 1.

We said

Thank you for your Freedom of Information request asking for the number of houses/homes in the postcode areas beginning CH2 1.

There are 4,256 current residential properties in that postcode area.

If you would like any further information relating to other postcode areas within England and Wales please feel free to contact Census Customer Services directly. They will be able to provide you with data or advise you accordingly.