HA3 3NJ is a live postcode in Harrow, in the Harrow local authority, London. It belongs to postcode sector HA3 3, district HA3 and the HA area (Harrow).
This is a large-user postcode: it is assigned to a single organisation rather than to a street.
HA3 3NJ at a glance
Location
How to write an address in HA3 3NJ
[Number] [Street name] HARROW HA3 3NJ
Nearby postcodes
Other postcodes in sector HA3 3
Frequently asked questions
Where is postcode HA3 3NJ?
HA3 3NJ is in Harrow, London. It is part of the HA3 postcode district, within the HA area (Harrow).
Which council covers HA3 3NJ?
Addresses in HA3 3NJ fall under Harrow, in the Greenhill ward.
How do I write the postcode HA3 3NJ?
Write it in capitals as HA3 3NJ, with one space between the outward code HA3 and the inward code 3NJ, on the last line of the address.