Seriously, I agree that the M25 pretty much delineates the boundaries of London. Bromley def is still London, but Slough def is not. Likewise Staines and Harlow.
Now, who wants to know how the numbering of the inner London postcodes was devised?
@Buffalo_Bill started
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Seriously, I agree that the M25 pretty much delineates the boundaries of London. Bromley def is still London, but Slough def is not. Likewise Staines and Harlow.
Now, who wants to know how the numbering of the inner London postcodes was devised?