E4: 3.7 m clear of the highest tide in the London Bridge ledgers

E4 on the relief of London, with a tide staff: 3.7 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in E4, E4 8GP, stands 3.7 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, E4 7DU, stands 66 m above it.

Ground at eight in ten of its postcodes: between 15 m and 56 m, measured from Ordnance Datum; the middle one stands at 32 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
In Waltham Forest.

Open E4 on the map