The SG1 3NN postcode was located in Stevenage, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1986-07 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00169685 |
| LSOA21CD | E01023775 |
| MSOA21CD | E02004949 |
| MSOA21 | Pin Green |
| Postcode Area | SG1 |
| Ward | Old Town |
| LTLA22 | Stevenage |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.20758851885458743, 51.90717820052146 ] |