| General Information for Welwyn Hatfield | |
|---|---|
| Name | Welwyn Hatfield |
| County | Hertfordshire |
| Region | East of England |
| Country | England |
| Hierarchical codes | GB.HT.WH |
| Name | Post Code | Place |
|---|---|---|
| Woodhall Lane | AL7 3TH | Welwyn Garden City |
| Golf Club Road | AL9 7AU | Brookmans Park |
| Longmead | AL10 0AE | Hatfield |
| Garden Avenue | AL10 8LL | Hatfield |
| Harmer Green Lane | AL6 0AP | Welwyn |
| Cloverfield | AL7 1EG | Welwyn Garden City |
| Valley Road | AL8 7DN | Welwyn Garden City |
| The Ridgeway | EN6 4AY | Cuffley |
| Lark Rise | AL10 8RN | Hatfield |
| Woodpecker Close | AL10 9ET | Hatfield |
| Name | Code Postal | Department |
|---|---|---|
| Essendon | AL9 | Hertfordshire |
| Ayot Saint Peter | AL6 | Hertfordshire |
| Ayot Saint Lawrence | AL6 | Hertfordshire |
| Welwyn Garden City | AL7, AL8 | Hertfordshire |
| Welham Green | AL9 | Hertfordshire |
| Hatfield | AL10, AL9 | Hertfordshire |
| Digswell | AL6 | Hertfordshire |
| Newgate Street | SG13 | Hertfordshire |
| Lemsford | AL8 | Hertfordshire |
| Woolmer Green | SG3 | Hertfordshire |
| North Mymms | AL9 | Hertfordshire |
| Northaw | EN6 | Hertfordshire |
| Welwyn | AL6 | Hertfordshire |
| Cuffley | EN6 | Hertfordshire |
| Brookmans Park | AL9 | Hertfordshire |
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