# N3

4 sectors, 630 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [N3 1](https://openpostcodes.uk/N3%201) | 229 | Barnet |
| [N3 2](https://openpostcodes.uk/N3%202) | 191 | Barnet |
| [N3 3](https://openpostcodes.uk/N3%203) | 192 | Barnet |
| [N3 9](https://openpostcodes.uk/N3%209) | 18 | Barnet |