# AL10

4 sectors, 788 postcodes

- **Part of:** [AL](https://openpostcodes.uk/AL)
- **Local authorities:** Welwyn Hatfield

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [AL10 0](https://openpostcodes.uk/AL10%200) | 236 | Welwyn Hatfield |
| [AL10 1](https://openpostcodes.uk/AL10%201) | 15 | Welwyn Hatfield |
| [AL10 8](https://openpostcodes.uk/AL10%208) | 258 | Welwyn Hatfield |
| [AL10 9](https://openpostcodes.uk/AL10%209) | 279 | Welwyn Hatfield |