# TR3

2 sectors, 488 postcodes

- **Part of:** [TR](https://openpostcodes.uk/TR)
- **Local authorities:** Cornwall

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [TR3 6](https://openpostcodes.uk/TR3%206) | 262 | Cornwall |
| [TR3 7](https://openpostcodes.uk/TR3%207) | 226 | Cornwall |