N20
Outer Postcode Area • 909 PostcodesWorking on listings or site checks?
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Commercial location facts for N20
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 N20. Footfall, spending and rents are not measured here.
Food and drink businesses within 1 km
- Restaurants and cafés34
- Takeaways7
- Pubs and bars6
- Food shops and supermarkets16
Food Standards Agency register of inspected premises.
Planning constraints
planning.data.gov.uk (DLUHC) & Historic England
- Article 4 direction
- Inside an area
- Article 4 Small Houses in Multiple Occupation (HMO) Area 1
- Conservation area
- None recorded
- Listed buildings within 100m
- 1
- Nearest: Grade II THE WHETSTONE OUTSIDE THE GRIFFIN PUBLIC HOUSE NUMBER 1262, 82m
- Official record
- Tree preservation zone
- Covers or adjoins
Some permitted development rights are restricted here, so changes may need planning permission.
- Inside an Article 4 direction area (Article 4 Small Houses in Multiple Occupation (HMO) Area 1): some permitted development rights are removed, so planning permission may be needed.
- Not in a conservation area recorded by the council.
- 1 listed building(s) within 100m (nearest: Grade II THE WHETSTONE OUTSIDE THE GRIFFIN PUBLIC HOUSE NUMBER 1262, 82m). Work affecting their setting may need extra consent.
- A tree preservation zone covers or adjoins this postcode: check with the council before works to trees.
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 909 constituent postcodes
909 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 25 Oct 2026, 01:22.
Frequently Asked Questions
Official open-data answers about safety, schools, connectivity, and living in N20.
Is N20 a good place to live?
N20 in Barnet scores 57.1/100 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 N20?
The N20 report shows recent police-recorded crime levels and trends in Barnet, sourced from Police.uk street-level data.
What schools are near N20?
The N20 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.
How well connected is N20?
The N20 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.