What is the Most Minimal UK Address Possible?

from blog Vlad's Website, | ↗ original
Postcodes in the UK are pretty specific — a postcode such as “SE1 6AD” will often identify one or a few specific buildings, unlike countries where a postcode represents an entire neighbourhood. This leads to an interesting question: how short can you get an address and still have Royal Mail deliver post there? To figure this out, I decided to...