1155 postboxes in the CA postcode area
| CA1 (40) | CA2 (49) | CA3 (44) | CA4 (46) | CA5 (47) | CA6 (53) | CA7 (134) | CA8 (72) | CA9 (12) |
| CA10 (93) | CA11 (104) | CA12 (61) | CA13 (71) | CA14 (69) | CA15 (43) | CA16 (37) | CA17 (35) | CA18 (4) |
| CA19 (18) | CA20 (15) | CA21 (4) | CA22 (22) | CA23 (4) | CA24 (2) | CA25 (10) | CA26 (9) | CA27 (4) |
| CA28 (53) |
Map boundaries are based on data from freethepostcode.org and npemap.org.uk.
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