It depends how you define cities.

The strategi dataset contains a cities layer. If you wish to have more detail, and include large towns the meridien 2 dataset contains an urban area layer that would be a good starting point.

You could also use the Boundary Line Data from the same source that would give you the administrative Boundary associated with particular cities.

It depends how you define cities.

The strategi dataset contains a cities layer. If you wish to have more detail, and include large towns the Meridian 2 dataset contains an urban area layer that would be a good starting point.

You could also use the Boundary Line Data from the same source that would give you the administrative Boundary associated with particular cities.