SE23
Outer Postcode Area • 1,082 PostcodesWorking on listings or site checks?
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Commercial location facts for SE23
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 SE23. 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 cafés42
- Takeaways31
- Pubs and bars8
- Food shops and supermarkets30
Food Standards Agency register of inspected premises.
Planning constraints
planning.data.gov.uk (DLUHC) & Historic England
- Article 4 direction
- Inside an area
- Small HMO Northern Extension
- Conservation area
- None recorded
- Listed buildings within 100m
- 0
- Nearest: Grade II K2 TELEPHONE KIOSK OUTSIDE POST OFFICE SORTING OFFICE, 211m
- Official record
- Tree preservation zone
- Not published
Some permitted development rights are restricted here, so changes may need planning permission.
- Inside an Article 4 direction area (Small HMO Northern Extension): 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 1,082 constituent postcodes
1082 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 6 Oct 2026, 00:26.
Frequently Asked Questions
Official open-data answers about safety, schools, connectivity, and living in SE23.
Is SE23 a good place to live?
SE23 in Lewisham scores 65.9/100 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 SE23?
The SE23 report shows recent police-recorded crime levels and trends in Lewisham, sourced from Police.uk street-level data.
What schools are near SE23?
The SE23 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.
How well connected is SE23?
The SE23 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.