# DN3

3 sectors, 737 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [DN3 1](https://openpostcodes.uk/DN3%201) | 215 | Doncaster |
| [DN3 2](https://openpostcodes.uk/DN3%202) | 248 | Doncaster |
| [DN3 3](https://openpostcodes.uk/DN3%203) | 274 | Doncaster |