533 postboxes in the RM postcode area
| RM1 (31) | RM2 (20) | RM3 (40) | RM4 (19) | RM5 (21) | RM6 (27) | RM7 (27) | RM8 (31) | RM9 (30) |
| RM10 (30) | RM11 (40) | RM12 (28) | RM13 (25) | RM14 (46) | RM15 (24) | RM16 (34) | RM17 (25) | RM18 (14) |
| RM19 (6) | RM20 (15) |
Map boundaries are based on data from freethepostcode.org and npemap.org.uk.
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