Map
General Information
| Postal Area | Shropshire |
| Postcode | SY1 1AA |
| User Type | Large (more than 25 items of mail per day) |
| Region | West Midlands |
| Country | England |
| Local authority | Shropshire |
| Introduction Date | 1990-02-01 |
Geographic Information
| Latitude | 52.7131450 |
| Longitude | -2.7491160 |
| Easting | 349490 |
| Northing | 313095 |
| Quality | Within the building of the matched address closest to the postcode mean |