The SG1 1AG postcode was located in Stevenage, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 2002-06 and terminated on 2019-10.
| Name | Type |
|---|---|
| OA21CD | E00169691 |
| LSOA21CD | E01023776 |
| MSOA21CD | E02004945 |
| MSOA21 | Woodfield & Old Town |
| Postcode Area | SG1 |
| Ward | Old Town |
| LTLA22 | Stevenage |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ -0.20866905845334488, 51.9059627651905 ] |