# NG21

2 sectors, 581 postcodes

- **Part of:** [NG](https://openpostcodes.uk/NG)
- **Local authorities:** Newark and Sherwood, Mansfield, Gedling

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [NG21 0](https://openpostcodes.uk/NG21%200) | 296 | Newark and Sherwood |
| [NG21 9](https://openpostcodes.uk/NG21%209) | 285 | Newark and Sherwood |