# DH3

5 sectors, 769 postcodes

- **Part of:** [DH](https://openpostcodes.uk/DH)
- **Local authorities:** County Durham, Gateshead, Sunderland

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [DH3 1](https://openpostcodes.uk/DH3%201) | 198 | Gateshead |
| [DH3 2](https://openpostcodes.uk/DH3%202) | 172 | Gateshead |
| [DH3 3](https://openpostcodes.uk/DH3%203) | 212 | County Durham |
| [DH3 4](https://openpostcodes.uk/DH3%204) | 179 | County Durham |
| [DH3 9](https://openpostcodes.uk/DH3%209) | 8 | County Durham |