N6: 31 m clear of the highest tide in the London Bridge ledgers

N6 on the relief of London, with a tide staff: 31 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in N6, N6 4LZ, stands 31 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, N6 4RS, stands 123 m above it.

Ground at eight in ten of its postcodes: between 69 m and 124 m, measured from Ordnance Datum; the middle one stands at 94 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Haringey; partly in Camden.

Open N6 on the map