HA3 is a postcode district associated with Harrow. These profiles combine postcode-district records with wider-area context. The legacy composite score is experimental; source dates and limitations are listed below.
Safety
F60% below avg
Schools
B95.5% Good or Outstanding
Transport
D1 rail stations nearby
Afford.
FMedian £525,000
Environ.
FData under review
Health
A8 GP practices nearby
Education
AAbove average
Community
DAverage community
Compare with similar districts
This page covers the HA3 postcode district, which includes all postcodes starting with HA3 (e.g. HA3 3RG, HA3 4AB, HA3 5XX). All postcodes within HA3 share the same district-level data.
Data last updated October 2026 · Official UK government sources