# TW3

5 sectors, 785 postcodes

- **Part of:** [TW](https://openpostcodes.uk/TW)
- **Local authorities:** Hounslow, Richmond upon Thames

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [TW3 1](https://openpostcodes.uk/TW3%201) | 210 | Hounslow |
| [TW3 2](https://openpostcodes.uk/TW3%202) | 158 | Hounslow |
| [TW3 3](https://openpostcodes.uk/TW3%203) | 196 | Hounslow |
| [TW3 4](https://openpostcodes.uk/TW3%204) | 151 | Hounslow |
| [TW3 9](https://openpostcodes.uk/TW3%209) | 70 | Hounslow |