742 postboxes in the IV postcode area
| IV1 (18) | IV2 (84) | IV3 (48) | IV4 (24) | IV5 (3) | IV6 (8) | IV7 (17) | IV8 (2) | IV9 (4) |
| IV10 (6) | IV11 (2) | IV12 (29) | IV13 (3) | IV14 (9) | IV15 (9) | IV16 (3) | IV17 (11) | IV18 (12) |
| IV19 (17) | IV20 (3) | IV21 (13) | IV22 (15) | IV23 (16) | IV24 (13) | IV25 (16) | IV26 (12) | IV27 (43) |
| IV28 (1) | IV30 (63) | IV31 (11) | IV32 (16) | IV36 (33) | IV40 (37) | IV42 (3) | IV43 (5) | IV44 (5) |
| IV45 (1) | IV47 (11) | IV48 (1) | IV49 (17) | IV51 (50) | IV52 (1) | IV54 (18) | IV55 (25) | IV56 (4) |
Map boundaries are based on data from freethepostcode.org and npemap.org.uk.
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