Population Statistics
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HA5 postcode district

HA5 holds 1,094 live postcodes around Pinner, in Harrow, Hillingdon, Three Rivers.

Towns and villages with their centre in HA5

#PlaceCounty / councilPopulation
1PinnerGreater London19,158
2Northwood HillsGreater London11,800
3Hatch EndGreater London9,800
HA5 (centre of its postcodes) in the UK

Wards

NameShare of postcodes
Pinner30%
Pinner South25%
Hatch End19%
Eastcote14%
Northwood Hills10%
Headstone1%
Harrow Weald0%
Carpenders Park0%

Westminster constituencies

NameShare of postcodes
"Ruislip99%
Harrow West1%
Harrow East0%
South West Hertfordshire0%

Deprivation

The middle postcode here sits in decile 9 of the English Index of Multiple Deprivation (2021-Census LSOAs), where decile 1 is the most deprived tenth of neighbourhoods and 10 the least. 3% of this district's postcodes sit in the most deprived three deciles, 68% in the least deprived three.

Deprivation deciles describe the LSOA neighbourhood each postcode sits in, weighted by postcodes rather than by people, because the postcode file carries no population. A district where the deprived neighbourhoods are densely populated will read better here than it would per resident.

Neighbouring districts in the HA area

HA0 · HA1 · HA2 · HA3 · HA4 · HA6 · HA7 · HA8 · HA9

Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Postcode data is the ONS Postcode Directory, August 2026 edition; counts are live postcodes with a usable location. Northern Ireland postcodes carry a separate licence and are not included; Scotland joins when the site's Scottish coverage does.