Map
General Information
| Postal Area | Swindon |
| Postcode | SN1 1DB |
| User Type | Large (more than 25 items of mail per day) |
| Region | South West |
| Country | England |
| Local authority | Swindon |
| Introduction Date | 1991-09-01 |
| Termination Date | 2001-07-01 |
Geographic Information
| Latitude | 51.5638730 |
| Longitude | -1.7871340 |
| Easting | 414852 |
| Northing | 185021 |
| Quality | Within the building of the matched address closest to the postcode mean |