| Information about Welwyn, Welwyn Hatfield | |
|---|---|
| Name | Welwyn |
| Post Code | AL6 |
| District | Welwyn Hatfield |
| County | Hertfordshire |
| Region | East of England |
| Country | England |
| Name | Place | Post Code |
|---|---|---|
| Spinney Lane, Welwyn | Welwyn | AL6 9TB |
| Ottway Walk, Welwyn | Welwyn | AL6 9AS |
| The Dell, Welwyn | Welwyn | AL6 0BQ |
| The Avenue, Welwyn | Welwyn | AL6 0PP |
| Firway, Welwyn | Welwyn | AL6 0RD |
| School Lane, Welwyn | Welwyn | AL6 9SB |
| Great North Road, Welwyn | Welwyn | AL6 0PS |
| Whitehorse Lane, Welwyn | Welwyn | AL6 0HB |
| Mardley Heights, Welwyn | Welwyn | AL6 0SX |
| Pottersheath Road, Welwyn | Welwyn | AL6 9SY |
| Elmoor Close, Welwyn | Welwyn | AL6 9PF |
| Hensley Close, Welwyn | Welwyn | AL6 9QD |
| The Crescent, Welwyn | Welwyn | AL6 9JQ |
| Broom Hill, Welwyn | Welwyn | AL6 0SF |
| School Lane, Welwyn | Welwyn | AL6 9PQ |
| Chestnut Walk, Welwyn | Welwyn | AL6 0SD |
| Reynards Road, Welwyn | Welwyn | AL6 9TP |
| Canonsfield Road, Welwyn | Welwyn | AL6 0PY |
| Harmer Green Lane, Welwyn | Welwyn | AL6 0ET |
| School Lane, Welwyn | Welwyn | AL6 9DZ |
| Information about England | |
|---|---|
| Name | England |
| ISO 3166-1-2 | GB-ENG |
| Timezone | Greenwich Mean Time (UTC) |
| Language | English |
| Information about East of England | |
|---|---|
| Name | East of England |
| European divisions | UKH |
| Information about Hertfordshire | |
|---|---|
| Name | Hertfordshire |
| Hierarchical codes | GB.HT |
| Information about Welwyn Hatfield | |
|---|---|
| Name | Welwyn Hatfield |
| HASC | GB.HT.WH |