Find KT9 1SN in Kingston upon Thames and explore the information recorded for it. The interactive map shows the postcode’s position and an approximate address-derived outline, with exact-postcode facts and wider neighbourhood statistics clearly identified below. This page includes 1 Land Registry sold-price records matched to the exact postcode.
Active postcodeLarge user postcodeKingston upon Thames
Average sold price£21,250,0001 exact-postcode transactions
IMD decile6 of 10Containing LSOA · 2025
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Core details from the ONS Postcode Directory. Geography codes identify the official areas containing this postcode.
Exact postcode record
Postcode details
Postcode
KT9 1SN
Postcode without spaces
KT91SN
Status
Active postcode
User type
Large user postcode
Introduced
February 1984
Directory version
2026-06
Latitude
51.3696600
Longitude
-0.2924660
British National Grid
518,957 E, 164,783 N
Containing official geographies
Country
England
Region
London
Local authority
Kingston upon Thames
Output Area (2021)
E00015116
LSOA (2021)
E01003000
MSOA (2021)
E02000614
Electoral ward
E05013936
Westminster constituency
E14001312
The red outline is an approximate convex hull generated from geocoded property locations and offset outwards by about 25 metres; it is not an official postcode boundary.
Ward and Constituency
The postcode is assigned to these official political geographies. Names and election results will be added when the ElectionMaps datasets are connected.
The search is currently limited to records whose own postcode begins with KT9. Distances are approximate straight-line distances, not travel distances.
Companies Registered at KT9 1SN
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies3All supplied statuses
Active companies3Companies House status
Active · 07073443
ALLIANCE HEALTHCARE MANAGEMENT SERVICES LIMITED
Private Limited Company
Incorporated 11 November 2009
82990 - Other business support service activities n.e.c.
A registered office can be an accountant, agent or correspondence address. A company listed here does not necessarily trade from this postcode.
Crime in the Local LSOA
Police.uk street-level incidents recorded across the postcode's containing LSOA in May 2026.
Containing LSOA · E01003000
11 recorded incidents
Kingston upon Thames 017C includes KT9 1SN and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
5
Violence and sexual offences
2
Burglary
1
Other crime
1
Other theft
1
Public order
1
Crime figures apply to the whole Kingston upon Thames 017C LSOA, not only to KT9 1SN. Locations may be anonymised by the source.
KT9 1SN Questions
Answers use the geographic scope stated with each dataset above.
Where is the KT9 1SN postcode?
KT9 1SN is in Kingston upon Thames, England.
What do the deprivation figures for KT9 1SN describe?
The deprivation figures describe the containing Lower Layer Super Output Area, not only the individual postcode.
Are the property prices for the exact postcode?
Yes. The sold-price records shown on this page are Land Registry transactions matched to the full KT9 1SN postcode.
Can I buy a vector map of KT9 1SN?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full KT9 1SN postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in KT9 1
Explore other full postcodes in the same postcode sector.