Find SA1 8AS in Wales 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.
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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
SA1 8AS
Postcode without spaces
SA18AS
Status
Active postcode
User type
Small user postcode
Introduced
February 2008
Directory version
2026-06
Latitude
51.6204500
Longitude
-3.9330720
British National Grid
266,274 E, 193,062 N
Containing official geographies
Country
Wales
Output Area (2021)
W00010244
LSOA (2021)
W01001995
MSOA (2021)
W02000188
Electoral ward
W05001068
Westminster constituency
W07000103
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 SA1. Distances are approximate straight-line distances, not travel distances.
Companies Registered at SA1 8AS
Companies House records whose registered-office address uses this exact postcode.
Exact registered postcode
Registered companies49All supplied statuses
Active companies49Companies House status
Active · 17207254
DEZREZ HOLDINGS LIMITED
Private Limited Company
Incorporated 8 May 2026
64209 - Activities of other holding companies 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 · W01001995
5 recorded incidents
Swansea 021E includes SA1 8AS and other nearby postcodes.
Crime type
Incidents
Anti-social behaviour
2
Vehicle crime
2
Drugs
1
Crime figures apply to the whole Swansea 021E LSOA, not only to SA1 8AS. Locations may be anonymised by the source.
SA1 8AS Questions
Answers use the geographic scope stated with each dataset above.
Where is the SA1 8AS postcode?
SA1 8AS is in Wales.
Can I buy a vector map of SA1 8AS?
Vector Maps supplies editable UK postcode area, district and sector map files. For a vector or printed map focused on the full SA1 8AS postcode and its approximate address-derived outline, request a custom map.
Other Postcodes in SA1 8
Explore other full postcodes in the same postcode sector.