IV
50 districts, 7,573 postcodes
Highland, Moray
| District | Postcodes | Local authority |
|---|---|---|
| IV1 | 286 | Highland |
| IV10 | 83 | Highland |
| IV11 | 45 | Highland |
| IV12 | 438 | Highland |
| IV13 | 20 | Highland |
| IV14 | 75 | Highland |
| IV15 | 220 | Highland |
| IV16 | 56 | Highland |
| IV17 | 181 | Highland |
| IV18 | 199 | Highland |
| IV19 | 198 | Highland |
| IV2 | 1,264 | Highland |
| IV20 | 118 | Highland |
| IV21 | 49 | Highland |
| IV22 | 78 | Highland |
| IV23 | 50 | Highland |
| IV24 | 45 | Highland |
| IV25 | 145 | Highland |
| IV26 | 73 | Highland |
| IV27 | 191 | Highland |
| IV28 | 22 | Highland |
| IV3 | 465 | Highland |
| IV30 | 1,098 | Moray |
| IV31 | 267 | Moray |
| IV32 | 173 | Moray |
| IV36 | 482 | Moray |
| IV4 | 130 | Highland |
| IV40 | 124 | Highland |
| IV41 | 13 | Highland |
| IV42 | 7 | Highland |
| IV43 | 10 | Highland |
| IV44 | 10 | Highland |
| IV45 | 12 | Highland |
| IV46 | 3 | Highland |
| IV47 | 19 | Highland |
| IV48 | 2 | Highland |
| IV49 | 44 | Highland |
| IV5 | 42 | Highland |
| IV51 | 235 | Highland |
| IV52 | 20 | Highland |
| IV53 | 11 | Highland |
| IV54 | 60 | Highland |
| IV55 | 57 | Highland |
| IV56 | 14 | Highland |
| IV6 | 129 | Highland |
| IV63 | 69 | Highland |
| IV7 | 156 | Highland |
| IV8 | 33 | Highland |
| IV9 | 47 | Highland |
| IV99 | 5 | Highland |