SN3 4DB maps, stats, and open data
SN3 4DB is located in the St Margaret and South Marston electoral ward, within the unitary authority of Swindon and the English Parliamentary constituency of North Swindon. The Sub Integrated Care Board (ICB) Location is NHS Bath and North East Somerset, Swindon and Wiltshire ICB - 92 and the police force is Wiltshire. This postcode has been in use since October 2018.
SN3 4DB maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
SN3 4DB geodata
| Easting | 419586 |
| Northing | 186731 |
| Latitude | 51.579106 |
| Longitude | -1.718733 |
Where is SN3 4DB?
| Country | England |
| Postcode District | SN3 |
Politics
| Ward | St Margaret And South Marston |
|---|
| Constituency | North Swindon |
|---|
Transport
Nearest bus stops to SN3 4DB
| Sainsburys (A420) | Stratton Park | 719m |
| Sainsburys (A420) | Stratton Park | 764m |
| South Marston Turn East (Oxford Road) | South Marston | 883m |
| South Marston Turn East (Old Vicarage Lane) | South Marston | 888m |
| South Marston Turn East (Oxford Road) | South Marston | 892m |
Nearest railway stations to SN3 4DB
Deprivation
25.1% of English postcodes are less deprived than
SN3 4DB:
Food Standards Agency
Three nearest food hygiene ratings to SN3 4DB (metres)
GXO Iceland (Staff Canteen)
Greggs
South Marston Service Station
280m
South Marston Service Station
➜ Get more ratings from the Food Standards Agency
Nearest post box to SN3 4DB
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Carpenters Arms | 17:00 | 10:00 | 818m |
| Sywell Road | 17:30 | 12:00 | 1,422m |
| Wrenswood | 17:45 | 12:00 | 1,447m |
SN3 4DB ITL and SN3 4DB LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for SN3 4DB:
| ITL 1 Code | Name |
|---|
| TLK | South West (England) |
| ITL 2 Code | Name |
|---|
| TLK1 | Gloucestershire, Wiltshire and Bath/Bristol area |
| ITL 3 Code | Name |
|---|
| TLK14 | Swindon |
| LAU 1 Code | Name |
|---|
| E06000030 | Swindon |
SN3 4DB census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for SN3 4DB:
| Code | Name |
|---|
| OA | E00078254 | |
|---|
| LSOA | E01015473 | Swindon 008A |
|---|
| MSOA | E02003219 | Swindon 008 |
|---|
Nearest postcodes to SN3 4DB