# SG9

2 sectors, 515 postcodes

- **Part of:** [SG](https://openpostcodes.uk/SG)
- **Local authorities:** East Hertfordshire, North Hertfordshire

## Sectors

| Sector | Postcodes | Local authority |
|---|---|---|
| [SG9 0](https://openpostcodes.uk/SG9%200) | 223 | East Hertfordshire |
| [SG9 9](https://openpostcodes.uk/SG9%209) | 292 | East Hertfordshire |