Sectors in RM12
| Sector | Main place | Postcodes |
|---|---|---|
| RM12 4 | Hornchurch | 256 |
| RM12 5 | London | 159 |
| RM12 6 | Hornchurch | 191 |
| RM12 9 | Hornchurch | 20 |
Places covered by RM12
- Hornchurch Havering · 391
- London Camden · 234
RM12 postcodes: Hornchurch
RM12 is a postcode district in the RM area (Romford). It has 4 sectors and 626 live postcodes, mainly in Hornchurch (Havering).