# HA1

5 sectors, 964 postcodes

- **Part of:** [HA](https://openpostcodes.uk/HA)
- **Local authorities:** Harrow, Brent

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [HA1 1](https://openpostcodes.uk/HA1%201) | 178 | Harrow |
| [HA1 2](https://openpostcodes.uk/HA1%202) | 210 | Harrow |
| [HA1 3](https://openpostcodes.uk/HA1%203) | 262 | Harrow |
| [HA1 4](https://openpostcodes.uk/HA1%204) | 290 | Harrow |
| [HA1 9](https://openpostcodes.uk/HA1%209) | 24 | Harrow |