# BT4

4 sectors, 653 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [BT4 1](https://openpostcodes.uk/BT4%201) | 231 | Belfast |
| [BT4 2](https://openpostcodes.uk/BT4%202) | 218 | Belfast |
| [BT4 3](https://openpostcodes.uk/BT4%203) | 193 | Belfast |
| [BT4 9](https://openpostcodes.uk/BT4%209) | 11 | — |