SN15 postcode district

Postcodes and sectors

1,316 of the district's 1,866 postcodes are live in the ONS Postcode Directory of August 2026. A postcode directory says whether a code is in use, never who is there. The live postcodes centre on 51.47270, -2.08184, which locates the district, not a building.

Companies registered in SN15

Companies House lists 3,361 companies with a registered office in SN15; 1,208 of them at addresses shared by 25 or more companies (1 October 2026 snapshot). 25 is the count at which the address lookup reports a company cluster.

Places OS Open Names lists for SN15

• Wiltshire
• South West
• Chippenham
• Lyneham
• Bromham
• Sutton Benger
• Kington Langley
• Great Somerford
• Bradenstoke
• Christian Malford
• Dauntsey
• Brinkworth
• Lacock
• Little Somerford
• Notton
• Stopper's Hill
• Foxham
• Upper Seagry
• Sandy Lane
• Callow Hill
• Bowden Hill
• Chittoe
• Lackham
• Reybridge

Roads filed under SN15

Named roads first, then numbered ones. A road is filed under one district even where it runs through several, so a street missing here may be listed under a neighbouring district — which is why the address lookup never calls a British street absent. Great Britain has no open register of buildings, so a listed road never means a building on it exists.

• Abbey Close
• Ailesbury Close
• Anglesey Mead
• Anstey Place
• Apollo Road
• Argosy Road
• Argus Road
• Arms Gardens
• Arnhem Cross
• Ash Close
• Ashe Close
• Ashe Crescent
• Ashes Lane
• Ashfield Road
• Avenue La Fleche
• Avon Mead
• Avon Valley Walk
• Avon Way
• Avonweir Lane
• Back Lane
• Bakehouse Close
• Bakers Field
• Barley Close
• Barnes Green
• Barrett Lane
• Barrington Court
• Barrow Green
• Barton Close
• Bath Road
• Baydons Lane
• Bayliffes Close
• Bayntun Close
• Beaven Close
• Beech Close
• Beeches Lane
• Belfast Mead
• Bellinger Close
• Bell Lane
• Bell Piece
• Bewley Edge
• Bewley Lane
• Birch Grove
• Birds Marsh View
• Bishops Close
• Blackbridge Road
• Blackcross
• Blackthorn Mews
• Blackwellhams
• Bodman Close
• Bolts Croft
• Borough Parade
• Bothwell Close
• Boundary Close
• Boundary Road
• Bowd's Lane
• Bradbury Close
• Brake Mead
• Bramble Drive
• Breach Close
• Brewer Mead

Check an address in SN15

Check an address in SN15

The same road list through the API, from the outward code alone:

curl "https://spaw.co/api/v1/address/streets?country=GB&postal_code=SN15" \
  -H "Authorization: Bearer $SPAW_KEY"

Common questions about SN15

What does an SN15 postcode tell you?

That the address lies in the SN15 district of the SN (Swindon) postcode area, and the place OS Open Names most often lists first for its postcodes is Chippenham. The district alone does not place a street: the inward half of the full postcode narrows the address to one of the district's 1,316 live postcodes.

Where the counts come from

• ons-postcode-directory · version 2026-08 · Contains ONS, OS and Royal Mail data © Crown copyright and database right 2026, Open Government Licence v3.0. Northern Ireland postcodes are excluded: their reuse needs a Land & Property Services licence.
• os-open-names · version 2026-11-01 · Contains OS data © Crown copyright and database right 2026, Open Government Licence v3.0.
• uk-companies-house · version 2026-10-01 · Companies House free company data product, Open Government Licence v3.0

What each figure means, and what a district page never says, is set out in Reading a British postcode district page; the glossary defines a postcode district, a postcode area, a postcode directory and a street register.

Data synced on 2026-11-01: the newest version among the datasets listed above.

Districts nearest SN15

• SN116.8 km
• SN148.1 km
• SN1310.6 km
• SN1211.8 km
• SN1613.4 km
• SN1016.5 km
• GL917.9 km
• SN418.3 km
• BA1518.5 km
• BA1419.0 km
• SN519.7 km
• GL819.9 km
• Every district
• How a British address is written
• Check any address

distance between the districts' centroids