NP — 18 codes dans 89 localités (Royaume-Uni).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Newport | Newport · Wales | 51.5877, -2.9984 | |
| Newport | Wales | 51.6439, -3.1317 | |
| Blackwood | Wales | 51.6678, -3.2075 | |
| Abertillery | Wales | 51.7298, -3.1343 | |
| Usk | Wales | 51.7035, -2.9033 | |
| Chepstow | Wales | 51.6409, -2.6768 | |
| Newport | Wales | 51.6084, -2.9435 | |
| Newport | Newport · Wales | 51.5888, -2.9638 | |
| Newport | Newport · Wales | 51.5877, -2.9984 | |
| Tredegar | Wales | 51.7725, -3.2468 | |
| Ebbw Vale | Blaenau Gwent · Wales | 51.7771, -3.2079 | |
| New Tredegar | Wales | 51.7205, -3.2413 | |
| Monmouth | Wales | 51.8127, -2.7136 | |
| Caldicot | Wales | 51.5866, -2.7574 | |
| Mamhilad | Monmouthshire · Wales | 51.725, -3.0076 | |
| Varteg | Torfaen · Wales | 51.75, -3.0667 | |
| Trevethin | Torfaen · Wales | 51.7185, -3.0305 | |
| Sebastopol | Torfaen · Wales | 51.7185, -3.0305 | |
| Pontypool | Torfaen · Wales | 51.7011, -3.0444 | |
| Pontnewynydd | Torfaen · Wales | 51.7098, -3.0516 | |
| Penperlleni | Monmouthshire · Wales | 51.7185, -3.0305 | |
| New Inn | Torfaen · Wales | 51.6906, -3.0092 | |
| Tranch | Torfaen · Wales | 51.7098, -3.0516 | |
| Little Mill | Monmouthshire · Wales | 51.72, -2.9853 | |
| Goetre | Monmouthshire · Wales | 51.725, -3.0076 | |
| Glascoed | Monmouthshire · Wales | 51.7072, -2.9667 | |
| Cwm Ffrwd-oer | Torfaen · Wales | 51.7185, -3.0305 | |
| Croes y pant | Monmouthshire · Wales | 51.7185, -3.0305 | |
| Coedcae | Torfaen · Wales | 51.7185, -3.0305 | |
| Abersychan | Torfaen · Wales | 51.7247, -3.0635 | |
| Coed-y-paen | Monmouthshire · Wales | 51.7185, -3.0305 | |
| Blaenavon | Torfaen · Wales | 51.774, -3.0854 | |
| Griffithstown | Torfaen · Wales | 51.6851, -3.0268 | |
| Llanfrechfa | Torfaen · Wales | 51.6507, -3.0178 | |
| Pontrhydyrun | Torfaen · Wales | 51.6507, -3.0178 | |
| Pontnewydd | Torfaen · Wales | 51.6644, -3.0275 | |
| Llantarnam | Torfaen · Wales | 51.6332, -3.0031 | |
| Upper Cwmbran | Torfaen · Wales | 51.6507, -3.0178 | |
| Henllys | Torfaen · Wales | 51.6507, -3.0178 | |
| Croesyceiliog | Torfaen · Wales | 51.6507, -3.0178 | |
| Croes-y-mwyalch | Torfaen · Wales | 51.6507, -3.0178 | |
| Castell-y-bwch | Torfaen · Wales | 51.6507, -3.0178 | |
| Cwmbran | Torfaen · Wales | 51.6545, -3.0228 | |
| Nant-y-derry | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanthony | Monmouthshire · Wales | 51.9432, -3.0381 | |
| Llantilio Crossenny | Monmouthshire · England | 51.8426, -3.0851 | |
| Llantilio Pertholey | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanvapley | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanvetherine | Monmouthshire · Wales | 51.8499, -2.927 | |
| Llanvihangel Gobion | Monmouthshire · England | 51.8426, -3.0851 | |
| Mardy | Monmouthshire · England | 51.8293, -3.0108 | |
| Patrishow | Powys · Wales | 51.8957, -3.0502 | |
| Oldcastle | Monmouthshire · Wales | 51.9167, -2.9833 | |
| Pandy | Monmouthshire · Wales | 51.9, -2.9667 | |
| Pen-groes-oped | Monmouthshire · England | 51.8426, -3.0851 | |
| Rhyd-y-meirch | Monmouthshire · England | 51.8426, -3.0851 | |
| Llangua | Monmouthshire · England | 51.8426, -3.0851 | |
| Skenfrith | Monmouthshire · Wales | 51.8779, -2.79 | |
| The Bryn | Monmouthshire · England | 51.8426, -3.0851 | |
| Upper Green | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanover | Monmouthshire · Wales | 51.7684, -2.9989 | |
| Bont | Monmouthshire · England | 51.8426, -3.0851 | |
| Llangattock Lingoed | Monmouthshire · Wales | 51.8756, -2.9293 | |
| Cross Ash | Monmouthshire · England | 51.8426, -3.0851 | |
| Abergavenny | Monmouthshire · Wales | 51.821, -3.0174 | |
| Blackrock | Monmouthshire · England | 51.8293, -3.0108 | |
| Blaenawey | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanfoist | Monmouthshire · England | 51.8426, -3.0851 | |
| Clydach | Monmouthshire · Wales | 51.8, -3.1167 | |
| Coed Morgan | Monmouthshire · England | 51.8426, -3.0851 | |
| Croes Hywel | Monmouthshire · England | 51.8426, -3.0851 | |
| Capel-y-ffin | Powys · Wales | 51.977, -3.0864 | |
| Cwmyoy | Monmouthshire · Wales | 51.9035, -3.0203 | |
| Govilon | Monmouthshire · Wales | 51.8193, -3.063 | |
| Grosmont | Monmouthshire · Wales | 51.9167, -2.8667 | |
| Hoaldalbert | Monmouthshire · England | 51.8426, -3.0851 | |
| Llanddewi Rhydderch | Monmouthshire · Wales | 51.8118, -2.9436 | |
| Llanellen | Monmouthshire · Wales | 51.793, -3.0123 | |
| Llanelly | Monmouthshire · England | 51.8293, -3.0108 | |
| Llanfihangel Crucorney | Monmouthshire · England | 51.8426, -3.0851 | |
| Gilwern | Monmouthshire · Wales | 51.8247, -3.0936 | |
| Glangrwyne | Powys · Wales | 51.8375, -3.0889 | |
| Llangynidr | Powys · Wales | 51.8673, -3.2276 | |
| Llangenny | Powys · Wales | 51.8554, -3.1049 | |
| Llangattock | Powys · Wales | 51.8611, -3.1511 | |
| Llanbedr | Powys · Wales | 51.8833, -3.1 | |
| Crickhowell | Powys · Wales | 51.8599, -3.1377 | |
| Gaer | Powys · Wales | 51.8611, -3.1511 | |
| Ffawyddog | Powys · Wales | 51.8375, -3.0889 | |
| Cwrt-y-gollen | Powys · Wales | 51.8375, -3.0889 | |
| Cwmdu | Powys · Wales | 51.8845, -3.183 | |
| Coed-yr-ynys | Powys · Wales | 51.8375, -3.0889 | |
| Tretower | Powys · Wales | 51.8845, -3.183 |