The SG11 1NB postcode was located in East Hertfordshire, Hertfordshire postcode town, within East of England, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1993-08 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00119395 |
| LSOA21CD | E01023507 |
| MSOA21CD | E02004883 |
| MSOA21 | Puckeridge & Thundridge |
| Postcode Area | SG11 |
| Ward | Thundridge & Standon |
| LTLA22 | East Hertfordshire |
| UTLA22 | Hertfordshire |
| Region | East of England |
| Country | England |
| Co-ordinates | [ 0.031220662127481886, 51.88351550046944 ] |