N14: 22 m clear of the highest tide in the London Bridge ledgers

N14 on the relief of London, with a tide staff: 22 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in N14, N14 7HX, stands 22 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, N14 4HT, stands 86 m above it.

Ground at eight in ten of its postcodes: between 50 m and 84 m, measured from Ordnance Datum; the middle one stands at 70 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Enfield; partly in Barnet.

Open N14 on the map