NW9: 26 m clear of the highest tide in the London Bridge ledgers

NW9 on the relief of London, with a tide staff: 26 m above the 1953 tide, the highest in the ledgers.

The lowest postcode in NW9, NW9 8SB, stands 26 m above the highest tide in the London Bridge ledgers (5.41 m, 1 February 1953). The highest, NW9 0TJ, stands 85 m above it.

Ground at eight in ten of its postcodes: between 43 m and 59 m, measured from Ordnance Datum; the middle one stands at 49 m.
None lies in the Environment Agency's Flood Zone 3 from the sea.
Mostly in Barnet; partly in Brent.

Open NW9 on the map