Cambridge (CB) Postcode Districts

Area/District	Active Postcodes
CB1	2,769
CB10	812
CB11	703
CB2	1,959
CB21	518
CB22	698
CB23	991
CB24	918
CB25	507
CB3	1,468
CB4	2,511
CB5	868
CB6	1,030
CB7	1,005
CB8	1,559
CB9	1,009