HA4
Outer Postcode Area • 1,827 PostcodesWorking on listings or site checks?
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Commercial location facts for HA4
Local facts for retail and business operators: residents, deprivation, nearby food businesses, noise and planning constraints.
English IoD 2025, 10 = least deprived
Food Standards Agency register
Not on the Defra noise map
Use class rights depend on the premises: check with the council
Local facts for businesses
Official figures for HA4. Footfall, spending and rents are not measured here.
- Fastest broadband available
- Gigabit (1,000 Mbit/s)
- Ofcom
Food and drink businesses within 1 km
- Restaurants and cafés35
- Takeaways14
- Pubs and bars8
- Food shops and supermarkets32
Food Standards Agency register of inspected premises.
Planning constraints
planning.data.gov.uk (DLUHC) & Historic England
- Article 4 direction
- Inside an area
- Residential extensions
- Conservation area
- None recorded
- Tree preservation zone
- Not published
Some permitted development rights are restricted here, so changes may need planning permission.
- Inside an Article 4 direction area (Residential extensions): some permitted development rights are removed, so planning permission may be needed.
- Not in a conservation area recorded by the council.
Spatial screening uses the postcode centroid. Properties on boundaries must be checked against the council’s own maps.
Noise Pollution & Airport Flight Paths
Defra Strategic Noise Mapping (Agglomerations & Major Transport)
Data quality: Aggregated across 1,827 constituent postcodes
1827 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 8 Oct 2026, 16:46.
Frequently Asked Questions
Official open-data answers about safety, schools, connectivity, and living in HA4.
Is HA4 a good place to live?
HA4 in Hillingdon scores 78.2/100 overall in the Postcodewise area report, which combines safety, schools, transport, housing, demographics, environment and connectivity from official open data.
What is the crime rate in HA4?
The HA4 report shows recent police-recorded crime levels and trends in Hillingdon, sourced from Police.uk street-level data.
What schools are near HA4?
The HA4 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.
How well connected is HA4?
The HA4 report covers nearby transport links, broadband speeds and mobile coverage for the area.
Explore nearby areas
Open area reports for postcodes and streets close to this one.