The CB21 4 postcode sector lies where the three counties of Cambridgeshire, Suffolk and Cambridgeshire meet. in the East of England.
CB21 4 is a postcode sector within the CB21 postcode district which is within the CB Cambridge postcode area.
The Royal Mail delivery office for the CB21 4 postal sector is the Balsham Scale Payment Delivery Office andLinton Scale Payment Delivery Office.
The area of the CB21 4 postcode sector is 32.96 square miles which is 85.38 square kilometres or 21,096.99 square acres.
The CB21 4 postcode sector is crossed by the A11 Major A road.
Waterways within the CB21 4 postcode sector include the River Granta and moat
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|The CB21 4 Sector is within these Local Authorities||The CB21 4 Sector is within these Counties||
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