EC1Y: 10 m clear of the highest tide in the London Bridge ledgers

EC1Y on the relief of London, with a tide staff: 10 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in EC1Y, EC1Y 4UP, stands 10 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, EC1Y 0TA, stands 14 m above it.

Ground at eight in ten of its postcodes: between 17 m and 20 m, measured from Ordnance Datum; the middle one stands at 19 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Islington; partly in City of London.

Open EC1Y on the map