EC3M: 6.1 m clear of the highest tide in the London Bridge ledgers

EC3M on the relief of London, with a tide staff: 6.1 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in EC3M, EC3M 4AE, stands 6.1 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, EC3M 7AN, stands 12 m above it.

Ground at eight in ten of its postcodes: between 15 m and 17 m, measured from Ordnance Datum; the middle one stands at 16 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
In City of London.

Open EC3M on the map