CO3 3 is a postcode sector within the CO3 postcode district which is within the CO Colchester postcode area.
The Royal Mail delivery office for the CO3 3 postal sector is the Colchester Delivery Office.
The area of the CO3 3 postcode sector is 1.14 square miles which is 2.96 square kilometres or 731.19 square acres.
In the year 2017 there were 183 house sales in the CO3 3 with the average house price being £344,063.
Waterways within the CO3 3 postcode sector include the River Colne.
| C | O | 3 | - | 3 | X | X |
| C | O | 3 | Space | 3 | Letter | Letter |
| The CO3 3 Sector is within these Local Authorities |
| The CO3 3 Sector is within these Counties |
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The CO3 3 Sector is within these Water Company Areas |
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| Town | Type |
|---|---|
| Colchester | Town |
