HA3 3

Postcode sector

23 live postcodes, all in Harrow.

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. Open the map at HA3 3 for neighbourhoods and points. Open the map at HA3 3

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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 100% of HA3 3

Average house price

£526,493

Down 2.8% in a year

HM Land Registry · Jul 2026

Median full-time pay

£45,232

47th highest 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

Postcodes in HA3 3

HA3 3DHHarrow
HA3 3DLHarrow
HA3 3FGHarrow
HA3 3HNHarrow
HA3 3LFHarrow
HA3 3LPHarrow
HA3 3NJHarrow
HA3 3PEHarrow
HA3 3PLHarrow
HA3 3PTHarrow
HA3 3QJHarrow
HA3 3QNHarrow
HA3 3QRHarrow
HA3 3QTHarrow
HA3 3QUHarrow
HA3 3QZHarrow
HA3 3REHarrow
HA3 3RFHarrow
HA3 3RGHarrow
HA3 3RHHarrow
HA3 3RJHarrow
HA3 3RLHarrow
HA3 3RNHarrow