N19: 25 m clear of the highest tide in the London Bridge ledgers

N19 on the relief of London, with a tide staff: 25 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in N19, N19 4PJ, stands 25 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, N19 5JF, stands 86 m above it.

Ground at eight in ten of its postcodes: between 36 m and 71 m, measured from Ordnance Datum; the middle one stands at 47 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Islington; partly in Camden.

Open N19 on the map