Map
General Information
| Postal Area | Swindon |
| Postcode | SN1 3DL |
| User Type | Large (more than 25 items of mail per day) |
| Region | South West |
| Country | England |
| Local authority | Swindon |
| Introduction Date | 1995-07-01 |
| Termination Date | 1996-06-01 |
| IMD 2025 | Decile 6 (most deprived = 1, least = 10) Rank 20,146 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5591710 |
| Longitude | -1.7778090 |
| Easting | 415500 |
| Northing | 184500 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |