SE21
Outer Postcode Area • 535 PostcodesWorking on listings or site checks?
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Commercial location facts for SE21
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 SE21. 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 cafés12
- Takeaways4
- Pubs and bars3
- Food shops and supermarkets9
Food Standards Agency register of inspected premises.
Planning constraints
planning.data.gov.uk (DLUHC) & Historic England
- Article 4 directionNear boundary
- None recorded
- Railway Arches (within 45m of boundary)
- Listed buildings within 100m
- 0
- Tree preservation zone
- Covers or adjoins
Some permitted development rights are restricted here, so changes may need planning permission.
- Within 45m of an Article 4 direction area boundary. Check the exact property with the council.
- Inside the Dulwich Village conservation area: stricter controls on external changes, demolition and tree works.
- 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 535 constituent postcodes
535 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 7 Oct 2026, 21:04.
Frequently Asked Questions
Official open-data answers about safety, schools, connectivity, and living in SE21.
Is SE21 a good place to live?
SE21 in Southwark scores 51.8/100 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 SE21?
The SE21 report shows recent police-recorded crime levels and trends in Southwark, sourced from Police.uk street-level data.
What schools are near SE21?
The SE21 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.
How well connected is SE21?
The SE21 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.