# SY17

1 sector, 178 postcodes

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

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SY17 5](https://openpostcodes.uk/SY17%205) | 178 | Powys |