Skip to main content
Postcodewise logo

SL9

Outer Postcode Area • 1,414 Postcodes
Buckinghamshire·South East·England
Buckinghamshire 51.5955°N, 0.5555°W
51
51/100Overall Score
Moderate Livability
GIS Studio
Boundary Map

Working on listings or site checks?

Free reports are for movers. Agents and property teams use a Business workspace for shared seats, API, surveys and CSV uploads.

SiteScout Footfall
Commercial & Retail Operator Lens Official open data

Commercial location facts for SL9

Local facts for retail and business operators: residents, deprivation, nearby food businesses, noise and planning constraints.

Deprivation decile
—

English IoD 2025, 10 = least deprived

Food businesses (1 km)
65

Food Standards Agency register

Daytime road noise
—

Not on the Defra noise map

Planning constraints
Article 4 area

Use class rights depend on the premises: check with the council

Local facts for businesses

Official figures for SL9. 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 cafés27
  • Takeaways5
  • Pubs and bars2
  • Food shops and supermarkets16

Food Standards Agency register of inspected premises.

Planning constraints

planning.data.gov.uk (DLUHC) & Historic England

High constraint level
Article 4 direction
Inside an area
Whole District excluding the Town of Chesham - Poultry production.
Conservation area
None recorded
Listed buildings within 100m
1
Nearest: Grade II PARISH CHURCH OF ALL SAINTS, 72m
Official record
Tree preservation zone
None recorded

Some permitted development rights are restricted here, so changes may need planning permission.

  • Inside an Article 4 direction area (Whole District excluding the Town of Chesham - Poultry production.): 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 PARISH CHURCH OF ALL SAINTS, 72m). Work affecting their setting may need extra consent.

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 Unavailable Tranquillity Unrated
Road Traffic Noise (Day)
Unmeasured
Night: Unmeasured
Railway Noise (Lden)
Unmeasured
Outside mapped rail corridor
Nearest licensed airport
London Heathrow Airport
15.4 km in a straight line (EGLL)
Flight Path Impact
Unavailable
CAA corridors unmeasured
Data Limitation: Official Defra noise mapping data has not been ingested for this location.

Data quality: Aggregated across 1,414 constituent postcodes

1414 official/live sections, 0 fallback sections, 0 missing or limited sections. Generated 1 Oct 2026, 19:41.

95% coverage postcode directory
Frequently Asked Questions

Frequently Asked Questions

Official open-data answers about safety, schools, connectivity, and living in SL9.

Is SL9 a good place to live?

SL9 in Buckinghamshire scores 50.6/100 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 SL9?

The SL9 report shows recent police-recorded crime levels and trends in Buckinghamshire, sourced from Police.uk street-level data.

What schools are near SL9?

The SL9 schools report lists nearby primary and secondary schools with Ofsted-linked ratings and distances.

How well connected is SL9?

The SL9 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.

Detailed answer to your frequently asked question