Sectors in AL7
| Sector | Main place | Postcodes |
|---|---|---|
| AL7 1 | Welwyn Garden City | 216 |
| AL7 2 | Welwyn Garden City | 166 |
| AL7 3 | Welwyn Garden City | 236 |
| AL7 4 | Welwyn Garden City | 240 |
| AL7 9 | Welwyn Garden City | 37 |
Places covered by AL7
- Welwyn Garden City Welwyn Hatfield · 890
AL7 postcodes: Welwyn Garden City
AL7 is a postcode district in the AL area (St Albans). It has 5 sectors and 895 live postcodes, mainly in Welwyn Garden City (Welwyn Hatfield).