Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The administrative centre is Oxted. The largest town is Caterham. Three of the post towns have urban centres Caterham, Godstone and Oxted. Lingfield and Warlingham are major villages which have post town status. The others are outside the area.