FAQ 047. I live in London which county am I in?

Everywhere in greater London is on an historic english county. Except the City of London Square Mile
To find out where type your post code https://wikishire.co.uk/lookup/

It is important to note, at this point, that our Historic Counties are fundamentally different from either Administrative or Ceremonial Counties and exist entirely within the Law of the Land. Making this distinction is essential to ensuring your return to the actual, factual Land and Soil of the English Counties and we ask that you check your postcode using https://wikishire.co.uk/lookup/ to confirm your location with regards to our Historic County Boundaries.

You are looking for your HISTORIC county.