# NN18

3 sectors, 658 postcodes

- **Part of:** [NN](https://openpostcodes.uk/NN)
- **Local authorities:** North Northamptonshire

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [NN18 0](https://openpostcodes.uk/NN18%200) | 207 | North Northamptonshire |
| [NN18 8](https://openpostcodes.uk/NN18%208) | 285 | North Northamptonshire |
| [NN18 9](https://openpostcodes.uk/NN18%209) | 166 | North Northamptonshire |