HA4 4JB is a live postcode in Ruislip, in the Hillingdon local authority, London. It belongs to postcode sector HA4 4, district HA4 and the HA area (Harrow).
This is a large-user postcode: it is assigned to a single organisation rather than to a street.
HA4 4JB at a glance
- Postcode
- HA4 4JB
- Place
- Ruislip (settlement)
- Local authority
- Hillingdon
- Region
- London
- Nation
- England
- Ward
- Ruislip
- Constituency
- Ruislip, Northwood and Pinner
- Coordinates
- 51.57447, -0.41207
Location
How to write an address in HA4 4JB
[Number] [Street name] RUISLIP HA4 4JB
Nearby postcodes
Other postcodes in sector HA4 4
Frequently asked questions
Where is postcode HA4 4JB?
HA4 4JB is in Ruislip, London. It is part of the HA4 postcode district, within the HA area (Harrow).
Which council covers HA4 4JB?
Addresses in HA4 4JB fall under Hillingdon, in the Ruislip ward.
How do I write the postcode HA4 4JB?
Write it in capitals as HA4 4JB, with one space between the outward code HA4 and the inward code 4JB, on the last line of the address.