Colchester (CO) Postcode Districts

Area/District	Active Postcodes
CO1	1,120
CO10	2,352
CO11	665
CO12	798
CO13	546
CO14	277
CO15	1,756
CO16	923
CO2	1,146
CO3	1,444
CO4	1,694
CO5	1,205
CO6	1,412
CO7	1,587
CO8	142
CO9	1,171