This page provides postcode data for the Gwent Welsh preserved county. Gwent contains approximately 242,784 households with a population of about 576,668 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| NP18 1NJ | 51.613853 | -2.958033 | 333762 | 190993 | ST337909 | Yes |
| NP18 1NL | 51.614576 | -2.956459 | 333872 | 191072 | ST338910 | Yes |
| NP18 1NN | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1NP | 51.613243 | -2.957861 | 333773 | 190925 | ST337909 | Yes |
| NP18 1NQ | 51.612903 | -2.957709 | 333783 | 190887 | ST337908 | Yes |
| NP18 1NR | 51.613264 | -2.958612 | 333721 | 190928 | ST337909 | Yes |
| NP18 1NS | 51.6123 | -2.95218 | 334165 | 190815 | ST341908 | Yes |
| NP18 1NT | 51.615676 | -2.952756 | 334130 | 191191 | ST341911 | Yes |
| NP18 1NU | 51.639755 | -2.946209 | 334618 | 193863 | ST346938 | Yes |
| NP18 1NX | 51.614584 | -2.954408 | 334014 | 191071 | ST340910 | Yes |
| NP18 1PA | 51.62807 | -2.968879 | 333032 | 192584 | ST330925 | Yes |
| NP18 1PB | 51.628623 | -2.969425 | 332995 | 192646 | ST329926 | Yes |
| NP18 1PD | 51.626414 | -2.967977 | 333092 | 192399 | ST330923 | Yes |
| NP18 1PE | 51.625219 | -2.966767 | 333174 | 192265 | ST331922 | Yes |
| NP18 1PF | 51.625728 | -2.967182 | 333146 | 192322 | ST331923 | Yes |
| NP18 1PG | 51.628401 | -2.967947 | 333097 | 192620 | ST330926 | Yes |
| NP18 1PH | 51.628336 | -2.968263 | 333075 | 192613 | ST330926 | Yes |
| NP18 1PJ | 51.628451 | -2.968482 | 333060 | 192626 | ST330926 | Yes |
| NP18 1PL | 51.628839 | -2.969459 | 332993 | 192670 | ST329926 | Yes |
| NP18 1PN | 51.629846 | -2.972717 | 332769 | 192785 | ST327927 | Yes |
| NP18 1PP | 51.631336 | -2.975132 | 332604 | 192953 | ST326929 | Yes |
| NP18 1PQ | 51.624729 | -2.963997 | 333365 | 192208 | ST333922 | Yes |
| NP18 1PR | 51.626058 | -2.968576 | 333050 | 192360 | ST330923 | Yes |
| NP18 1PY | 51.629223 | -2.971865 | 332827 | 192715 | ST328927 | Yes |
| NP18 1PZ | 51.628058 | -2.968142 | 333083 | 192582 | ST330925 | Yes |
| NP18 1QA | 51.60129 | -2.957219 | 333800 | 189595 | ST337895 | Yes |
| NP18 1QB | 51.606639 | -2.951744 | 334187 | 190185 | ST341901 | Yes |
| NP18 1QD | 51.608595 | -2.951207 | 334227 | 190402 | ST342904 | Yes |
| NP18 1QE | 51.607051 | -2.950857 | 334249 | 190230 | ST342902 | Yes |
| NP18 1QF | 51.606704 | -2.951442 | 334208 | 190192 | ST342901 | Yes |
| NP18 1QG | 51.606504 | -2.948434 | 334416 | 190167 | ST344901 | Yes |
| NP18 1QH | 51.607457 | -2.950735 | 334258 | 190275 | ST342902 | Yes |
| NP18 1QJ | 51.607103 | -2.949963 | 334311 | 190235 | ST343902 | Yes |
| NP18 1QL | 51.606813 | -2.949148 | 334367 | 190202 | ST343902 | Yes |
| NP18 1QN | 51.606266 | -2.947822 | 334458 | 190140 | ST344901 | No |
| NP18 1QP | 51.605732 | -2.947219 | 334499 | 190080 | ST344900 | Yes |
| NP18 1QQ | 51.605667 | -2.946308 | 334562 | 190072 | ST345900 | Yes |
| NP18 1QR | 51.618071 | -2.927659 | 335871 | 191435 | ST358914 | Yes |
| NP18 1QS | 51.612711 | -2.959193 | 333680 | 190867 | ST336908 | Yes |
| NP18 1QW | 51.632639 | -2.974178 | 332672 | 193097 | ST326930 | Yes |
| NP18 1RE | 51.611977 | -2.954383 | 334012 | 190781 | ST340907 | Yes |
| NP18 1RY | 51.629471 | -2.970151 | 332946 | 192741 | ST329927 | Yes |
| NP18 1TN | 51.62725 | -2.970133 | 332944 | 192494 | ST329924 | Yes |
| NP18 1WA | 51.602207 | -2.931393 | 335590 | 189674 | ST355896 | No |
| NP18 1WX | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1WY | 51.572114 | -2.944688 | 334626 | 186339 | ST346863 | No |
| NP18 1WZ | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1XE | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1XT | 51.613837 | -2.958884 | 333703 | 190992 | ST337909 | No |
| NP18 1YA | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1YB | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1YD | 51.578923 | -2.953329 | 334037 | 187104 | ST340871 | No |
| NP18 1YE | 51.572114 | -2.944688 | 334626 | 186339 | ST346863 | Yes |
| NP18 1YF | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1YG | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1YH | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1YJ | 51.572114 | -2.944688 | 334626 | 186339 | ST346863 | No |
| NP18 1YP | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1YQ | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1YR | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1YS | 51.578923 | -2.953329 | 334037 | 187104 | ST340871 | No |
| NP18 1YW | 51.578923 | -2.953329 | 334037 | 187104 | ST340871 | No |
| NP18 1YX | 51.578923 | -2.953329 | 334037 | 187104 | ST340871 | No |
| NP18 1YY | 51.615699 | -2.956627 | 333862 | 191197 | ST338911 | No |
| NP18 1ZB | 51.572114 | -2.944688 | 334626 | 186339 | ST346863 | No |
| NP18 1ZW | 51.57207 | -2.944528 | 334637 | 186334 | ST346863 | No |
| NP18 1ZY | 51.609486 | -2.953276 | 334085 | 190503 | ST340905 | No |
| NP18 2AA | 51.615344 | -2.874005 | 339582 | 191086 | ST395910 | Yes |
| NP18 2AB | 51.622827 | -2.870119 | 339861 | 191915 | ST398919 | Yes |
| NP18 2AD | 51.612289 | -2.868978 | 339926 | 190742 | ST399907 | Yes |
| NP18 2AE | 51.608064 | -2.867511 | 340022 | 190271 | ST400902 | Yes |
| NP18 2AF | 51.608066 | -2.864912 | 340202 | 190269 | ST402902 | Yes |
| NP18 2AG | 51.60986 | -2.869076 | 339916 | 190472 | ST399904 | Yes |
| NP18 2AH | 51.607662 | -2.865944 | 340130 | 190225 | ST401902 | Yes |
| NP18 2AJ | 51.608873 | -2.868783 | 339935 | 190362 | ST399903 | Yes |
| NP18 2AL | 51.606878 | -2.867417 | 340027 | 190139 | ST400901 | Yes |
| NP18 2AN | 51.60443 | -2.911685 | 336958 | 189904 | ST369899 | Yes |
| NP18 2AP | 51.604185 | -2.912027 | 336934 | 189877 | ST369898 | Yes |
| NP18 2AQ | 51.550928 | -2.941451 | 334820 | 183980 | ST348839 | Yes |
| NP18 2AR | 51.547097 | -2.94603 | 334497 | 183558 | ST344835 | Yes |
| NP18 2AS | 51.548318 | -2.946214 | 334486 | 183694 | ST344836 | Yes |
| NP18 2AT | 51.544674 | -2.936433 | 335159 | 183280 | ST351832 | Yes |
| NP18 2AU | 51.542664 | -2.921178 | 336214 | 183043 | ST362830 | Yes |
| NP18 2AW | 51.544315 | -2.915804 | 336589 | 183222 | ST365832 | Yes |
| NP18 2AX | 51.542184 | -2.906576 | 337226 | 182977 | ST372829 | Yes |
| NP18 2AY | 51.55595 | -2.908999 | 337077 | 184510 | ST370845 | Yes |
| NP18 2AZ | 51.560836 | -2.925787 | 335920 | 185068 | ST359850 | Yes |
| NP18 2BA | 51.56316 | -2.918347 | 336439 | 185320 | ST364853 | Yes |
| NP18 2BB | 51.556806 | -2.922517 | 336141 | 184617 | ST361846 | Yes |
| NP18 2BD | 51.557501 | -2.933609 | 335373 | 184704 | ST353847 | Yes |
| NP18 2BE | 51.559495 | -2.938396 | 335044 | 184930 | ST350849 | Yes |
| NP18 2BG | 51.604098 | -2.908126 | 337204 | 189864 | ST372898 | Yes |
| NP18 2BH | 51.604648 | -2.909119 | 337136 | 189926 | ST371899 | Yes |
| NP18 2BJ | 51.604862 | -2.908141 | 337204 | 189949 | ST372899 | Yes |
| NP18 2BL | 51.602329 | -2.919339 | 336425 | 189677 | ST364896 | Yes |
| NP18 2BN | 51.602645 | -2.919259 | 336431 | 189712 | ST364897 | Yes |
| NP18 2BP | 51.602484 | -2.885194 | 338790 | 189665 | ST387896 | Yes |
| NP18 2BQ | 51.603938 | -2.909033 | 337141 | 189847 | ST371898 | Yes |
| NP18 2BR | 51.602447 | -2.920395 | 336352 | 189691 | ST363896 | Yes |
| NP18 2BS | 51.566531 | -2.950184 | 334237 | 185723 | ST342857 | Yes |
| NP18 2BT | 51.561531 | -2.945796 | 334534 | 185163 | ST345851 | Yes |
| NP18 2BU | 51.561119 | -2.948903 | 334318 | 185120 | ST343851 | Yes |
| NP18 2BW | 51.555806 | -2.943138 | 334710 | 184524 | ST347845 | Yes |
| NP18 2BX | 51.555977 | -2.943214 | 334705 | 184543 | ST347845 | Yes |
| NP18 2BY | 51.552792 | -2.938951 | 334996 | 184185 | ST349841 | Yes |
| NP18 2BZ | 51.548519 | -2.949189 | 334280 | 183719 | ST342837 | Yes |
| NP18 2DA | 51.546819 | -2.954865 | 333884 | 183535 | ST338835 | Yes |
| NP18 2DB | 51.583692 | -2.937249 | 335158 | 187620 | ST351876 | Yes |
| NP18 2DD | 51.547917 | -2.948095 | 334355 | 183651 | ST343836 | Yes |
| NP18 2DE | 51.602051 | -2.920373 | 336353 | 189647 | ST363896 | Yes |
| NP18 2DF | 51.584622 | -2.936734 | 335195 | 187723 | ST351877 | Yes |
| NP18 2DG | 51.592107 | -2.916852 | 336583 | 188538 | ST365885 | Yes |
| NP18 2DH | 51.591926 | -2.919302 | 336413 | 188520 | ST364885 | Yes |
| NP18 2DJ | 51.589201 | -2.92173 | 336241 | 188219 | ST362882 | Yes |
| NP18 2DL | 51.589892 | -2.91955 | 336393 | 188294 | ST363882 | Yes |
| NP18 2DN | 51.587856 | -2.911974 | 336915 | 188061 | ST369880 | Yes |
| NP18 2DP | 51.592804 | -2.919724 | 336385 | 188618 | ST363886 | Yes |
| NP18 2DQ | 51.590698 | -2.914225 | 336763 | 188379 | ST367883 | Yes |
| NP18 2DR | 51.591139 | -2.913079 | 336843 | 188427 | ST368884 | Yes |
| NP18 2DS | 51.590578 | -2.913515 | 336812 | 188365 | ST368883 | Yes |
| NP18 2DT | 51.5927 | -2.895989 | 338029 | 188586 | ST380885 | Yes |
| NP18 2DU | 51.590197 | -2.915124 | 336700 | 188324 | ST366883 | Yes |
| NP18 2DW | 51.586764 | -2.91481 | 336717 | 187942 | ST367879 | Yes |
| NP18 2DX | 51.584967 | -2.915871 | 336641 | 187743 | ST366877 | Yes |
| NP18 2DY | 51.583002 | -2.918761 | 336438 | 187527 | ST364875 | Yes |
| NP18 2DZ | 51.583862 | -2.879217 | 339179 | 187589 | ST391875 | Yes |
| NP18 2EA | 51.581379 | -2.882936 | 338918 | 187316 | ST389873 | Yes |
| NP18 2EB | 51.601005 | -2.876141 | 339415 | 189493 | ST394894 | Yes |
| NP18 2ED | 51.600446 | -2.865417 | 340157 | 189422 | ST401894 | Yes |
| NP18 2EE | 51.583833 | -2.878235 | 339247 | 187585 | ST392875 | Yes |
| NP18 2EF | 51.591378 | -2.921586 | 336254 | 188461 | ST362884 | Yes |
| NP18 2EG | 51.599644 | -2.870585 | 339798 | 189337 | ST397893 | Yes |
| NP18 2EH | 51.590948 | -2.921332 | 336271 | 188413 | ST362884 | Yes |
| NP18 2EJ | 51.592128 | -2.917675 | 336526 | 188541 | ST365885 | Yes |
| NP18 2EL | 51.590385 | -2.919805 | 336376 | 188349 | ST363883 | Yes |
| NP18 2EN | 51.589677 | -2.913771 | 336793 | 188265 | ST367882 | Yes |
| NP18 2EP | 51.561699 | -2.947242 | 334434 | 185183 | ST344851 | Yes |
| NP18 2EQ | 51.597177 | -2.8901 | 338443 | 189079 | ST384890 | Yes |
| NP18 2ER | 51.595941 | -2.889556 | 338479 | 188941 | ST384889 | Yes |
| NP18 2ES | 51.59553 | -2.891598 | 338337 | 188897 | ST383888 | Yes |
| NP18 2ET | 51.595274 | -2.893239 | 338223 | 188870 | ST382888 | Yes |
| NP18 2EU | 51.595396 | -2.892578 | 338269 | 188883 | ST382888 | Yes |
| NP18 2EW | 51.594934 | -2.895456 | 338069 | 188834 | ST380888 | Yes |
| NP18 2EX | 51.59382 | -2.891781 | 338322 | 188707 | ST383887 | Yes |
| NP18 2EY | 51.596422 | -2.891255 | 338362 | 188996 | ST383889 | Yes |
| NP18 2EZ | 51.595653 | -2.894286 | 338151 | 188913 | ST381889 | Yes |
| NP18 2FA | 51.589262 | -2.917314 | 336547 | 188222 | ST365882 | Yes |
| NP18 2FB | 51.593153 | -2.917724 | 336524 | 188655 | ST365886 | Yes |
| NP18 2FD | 51.591696 | -2.917753 | 336520 | 188493 | ST365884 | Yes |
| NP18 2FE | 51.591147 | -2.916674 | 336594 | 188431 | ST365884 | Yes |
| NP18 2GG | 51.615993 | -2.86902 | 339928 | 191154 | ST399911 | Yes |
| NP18 2HA | 51.594807 | -2.893158 | 338228 | 188818 | ST382888 | Yes |
| NP18 2HB | 51.594259 | -2.893176 | 338226 | 188757 | ST382887 | Yes |
| NP18 2HD | 51.5981 | -2.883434 | 338906 | 189176 | ST389891 | Yes |
| NP18 2HE | 51.598611 | -2.884815 | 338811 | 189234 | ST388892 | Yes |
| NP18 2HF | 51.599227 | -2.886574 | 338690 | 189304 | ST386893 | Yes |
| NP18 2HG | 51.598714 | -2.886622 | 338686 | 189247 | ST386892 | Yes |
| NP18 2HH | 51.597761 | -2.884265 | 338848 | 189139 | ST388891 | Yes |
| NP18 2HJ | 51.605204 | -2.918574 | 336482 | 189996 | ST364899 | Yes |
| NP18 2HL | 51.604444 | -2.919194 | 336438 | 189912 | ST364899 | No |
| NP18 2HN | 51.596676 | -2.885052 | 338792 | 189019 | ST387890 | Yes |
| NP18 2HP | 51.595704 | -2.887588 | 338615 | 188913 | ST386889 | Yes |
| NP18 2HQ | 51.596858 | -2.889589 | 338478 | 189043 | ST384890 | Yes |
| NP18 2HR | 51.595145 | -2.889007 | 338516 | 188852 | ST385888 | Yes |
| NP18 2HS | 51.595151 | -2.890508 | 338412 | 188854 | ST384888 | Yes |
| NP18 2HT | 51.594676 | -2.890398 | 338419 | 188801 | ST384888 | Yes |
| NP18 2HU | 51.595782 | -2.89029 | 338428 | 188924 | ST384889 | Yes |
| NP18 2HW | 51.596264 | -2.888494 | 338553 | 188976 | ST385889 | Yes |
| NP18 2HX | 51.596542 | -2.887345 | 338633 | 189006 | ST386890 | Yes |
| NP18 2HY | 51.59762 | -2.887438 | 338628 | 189126 | ST386891 | Yes |
| NP18 2HZ | 51.597365 | -2.88674 | 338676 | 189097 | ST386890 | Yes |
| NP18 2JA | 51.597899 | -2.886202 | 338714 | 189156 | ST387891 | Yes |
| NP18 2JB | 51.597496 | -2.888432 | 338559 | 189113 | ST385891 | Yes |
| NP18 2JD | 51.604871 | -2.916315 | 336638 | 189957 | ST366899 | Yes |
| NP18 2JE | 51.605636 | -2.916142 | 336651 | 190042 | ST366900 | Yes |
| NP18 2JF | 51.604521 | -2.915037 | 336726 | 189917 | ST367899 | Yes |
| NP18 2JG | 51.605736 | -2.914845 | 336741 | 190052 | ST367900 | Yes |
| NP18 2JH | 51.606571 | -2.890472 | 338430 | 190124 | ST384901 | Yes |
| NP18 2JJ | 51.611842 | -2.887817 | 338621 | 190708 | ST386907 | Yes |
| NP18 2JL | 51.611088 | -2.890084 | 338463 | 190626 | ST384906 | Yes |
| NP18 2JN | 51.607247 | -2.898471 | 337877 | 190206 | ST378902 | Yes |
| NP18 2JP | 51.609078 | -2.891835 | 338339 | 190404 | ST383904 | Yes |
| NP18 2JQ | 51.613055 | -2.885616 | 338775 | 190841 | ST387908 | Yes |
| NP18 2JR | 51.612274 | -2.884142 | 338876 | 190753 | ST388907 | Yes |
| NP18 2JS | 51.610489 | -2.892007 | 338329 | 190561 | ST383905 | Yes |
| NP18 2JT | 51.61319 | -2.884333 | 338864 | 190855 | ST388908 | Yes |
| NP18 2JU | 51.612875 | -2.890335 | 338448 | 190825 | ST384908 | Yes |
| NP18 2JW | 51.612559 | -2.894084 | 338188 | 190793 | ST381907 | Yes |
| NP18 2JX | 51.607498 | -2.891472 | 338362 | 190228 | ST383902 | Yes |
| NP18 2JY | 51.613687 | -2.881686 | 339048 | 190908 | ST390909 | Yes |
| NP18 2JZ | 51.618642 | -2.881478 | 339069 | 191459 | ST390914 | Yes |
| NP18 2LA | 51.61133 | -2.880542 | 339124 | 190645 | ST391906 | Yes |
| NP18 2LB | 51.609356 | -2.889616 | 338493 | 190433 | ST384904 | Yes |
| NP18 2LD | 51.607846 | -2.890684 | 338417 | 190266 | ST384902 | Yes |
| NP18 2LE | 51.608729 | -2.889243 | 338518 | 190363 | ST385903 | Yes |
| NP18 2LF | 51.608035 | -2.889475 | 338501 | 190286 | ST385902 | Yes |
| NP18 2LG | 51.604287 | -2.919682 | 336404 | 189895 | ST364898 | No |
| NP18 2LH | 51.605045 | -2.919264 | 336434 | 189979 | ST364899 | Yes |
| NP18 2LJ | 51.610105 | -2.885703 | 338765 | 190513 | ST387905 | Yes |
| NP18 2LL | 51.583692 | -2.936109 | 335237 | 187619 | ST352876 | Yes |