Map
General Information
| Postal Area | Swindon |
| Postcode | SN1 3RD |
| User Type | Large (more than 25 items of mail per day) |
| Region | South West |
| Country | England |
| Local authority | Swindon |
| Introduction Date | 1981-06-01 |
| Termination Date | 1992-12-01 |
| IMD 2025 | Decile 7 (most deprived = 1, least = 10) Rank 23,077 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5510710 |
| Longitude | -1.7735220 |
| Easting | 415800 |
| Northing | 183600 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |