W1B: 14 m clear of the highest tide in the London Bridge ledgers

W1B on the relief of London, with a tide staff: 14 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in W1B, W1B 5RA, stands 14 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, W1B 1PF, stands 22 m above it.

Ground at eight in ten of its postcodes: between 22 m and 27 m, measured from Ordnance Datum; the middle one stands at 25 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
In Westminster.

Open W1B on the map