N81 postcode district: Haringey and around

N81 is a postcode district in England, with 3 postcodes in use in 1 sector. It has postcodes in Haringey and Newham. It is split between 2 councils: Haringey (2 postcodes) and Newham (1).

Postcodes in use
3
Sectors
1
Councils
2 councils
Places
2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in N81, by flood risk

Map of every postcode in N81, by flood risk Of the 3 postcodes in N81 that ONS places, 3 are not on the Environment Agency's at-risk list. Places named: Haringey, Islington, Hackney, Waltham Forest. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A12 N81 1AB: not on the flood risk listN81 1DA: not on the flood risk list HaringeyIslingtonHackneyWaltham Forest Map of every postcode in N81, by flood risk Of the 3 postcodes in N81 that ONS places, 3 are not on the Environment Agency's at-risk list. Places named: Islington, Hackney, Waltham Forest. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 2 km. A10A104A1006 IslingtonHackneyWaltham Forest
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 3

Of the 3 postcodes in N81 that ONS places, 3 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode.

The middle of its postcodes: latitude 51.5663, longitude -0.0767. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Is N81 at risk of flooding?

None of the 3 postcodes in N81 is on the Environment Agency's list of postcodes with a home or business in an area at risk of flooding from rivers or the sea.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

Postcodes in N81

Pick a sector, then a postcode. A sector is the district plus the next digit.

UK postcode format explained

Places in N81

Towns and villages with postcodes in N81, and how many each has here.

Who covers N81

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Southgate and Wood Green2
  • West Ham and Beckton1

Police force areas

  • Metropolitan Police3

Next to N81

"Next to" is by number: the district before N81 in the N area.

Check a postcode

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