# HA3

7 sectors, 1,263 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [HA3 0](https://openpostcodes.uk/HA3%200) | 215 | Brent |
| [HA3 3](https://openpostcodes.uk/HA3%203) | 23 | Harrow |
| [HA3 5](https://openpostcodes.uk/HA3%205) | 172 | Harrow |
| [HA3 6](https://openpostcodes.uk/HA3%206) | 212 | Harrow |
| [HA3 7](https://openpostcodes.uk/HA3%207) | 221 | Harrow |
| [HA3 8](https://openpostcodes.uk/HA3%208) | 204 | Harrow |
| [HA3 9](https://openpostcodes.uk/HA3%209) | 216 | Harrow |