# HA5

6 sectors, 1,093 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [HA5 1](https://openpostcodes.uk/HA5%201) | 186 | Harrow |
| [HA5 2](https://openpostcodes.uk/HA5%202) | 215 | Hillingdon |
| [HA5 3](https://openpostcodes.uk/HA5%203) | 267 | Harrow |
| [HA5 4](https://openpostcodes.uk/HA5%204) | 230 | Harrow |
| [HA5 5](https://openpostcodes.uk/HA5%205) | 176 | Harrow |
| [HA5 9](https://openpostcodes.uk/HA5%209) | 19 | Harrow |