W1H: 16 m clear of the highest tide in the London Bridge ledgers

W1H on the relief of London, with a tide staff: 16 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in W1H, W1H 6EQ, stands 16 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, W1H 4AD, stands 24 m above it.

Ground at eight in ten of its postcodes: between 25 m and 28 m, measured from Ordnance Datum; the middle one stands at 26 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
In Westminster.

Open W1H on the map