CB postcode area

Cambridge postcode area
CB
Postcode area	CB
Postcode area name	Cambridge
Post towns	5
Postcode districts	16
Postcode sectors	83
Postcodes (live)	10,269
Postcodes (total)	18,154
Statistics as at February 2012

Postcode district boundaries: Bing / Google

The CB postcode area, also known as the Cambridge postcode area, is a group of sixteen postcode districts in England, which are subdivisions of five post towns. These postcode districts cover much of south and east Cambridgeshire (including Cambridge and Ely), plus parts of west Suffolk (including Newmarket and Haverhill) and north-west Essex (including Saffron Walden).

The districts CB21 to CB25 were created in September 2006 from parts of the districts CB1 to CB5.

The approximate coverage of the postcode districts:

...
Wikipedia