1240 postboxes in the CM postcode area
| CM0 (32) | CM1 (95) | CM2 (82) | CM3 (135) | CM4 (33) | CM5 (50) | CM6 (81) | CM7 (80) | CM8 (56) |
| CM9 (69) | CM11 (29) | CM12 (29) | CM13 (45) | CM14 (36) | CM15 (49) | CM16 (46) | CM17 (32) | CM18 (24) |
| CM19 (28) | CM20 (41) | CM21 (18) | CM22 (46) | CM23 (61) | CM24 (17) | CM77 (26) |
Map boundaries are based on data from freethepostcode.org and npemap.org.uk.
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