Sectors in CO1
| Sector | Main place | Postcodes |
|---|---|---|
| CO1 1 | Colchester | 234 |
| CO1 2 | Colchester | 291 |
| CO1 9 | Tiptree | 68 |
Places covered by CO1
- Colchester Colchester · 553
- Tiptree Colchester · 35
CO1 postcodes: Colchester
CO1 is a postcode district in the CO area (Colchester). It has 3 sectors and 593 live postcodes, mainly in Colchester (Colchester).