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HA3 9

Postcode sector

216 live postcodes: 142 in Harrow, 74 in Brent.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Harrow, which holds 66% of HA3 9’s postcodes. Open the map at HA3 9 for neighbourhoods and points. Open the map at HA3 9

MPs for HA3 9

As of , from the UK Parliament Members API. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

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Deprivation by neighbourhood

English Indices of Deprivation 2025

Most deprived 10%Least

1 of Harrow’s 144 neighbourhoods are in England’s most deprived 20%.

Harrow, the council that holds 66% of HA3 9

Average house price
£526,493
Down 2.8% in a year
HM Land Registry · Jul 2026
Median full-time pay
£45,232
47th highest paid of 348
ONS earnings survey · 2025
House price to pay
11.6×
26th least affordable of 348
Worked out by Open Index
Deprivation score
17.5
128th least deprived of 296
MHCLG · England only

Everything about Harrow

Councils in HA3 9

Postcodes in HA3 9