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? |
|---|---|---|---|---|---|---|
| NP20 1HR | 51.585803 | -2.994306 | 331208 | 187907 | ST312879 | Yes |
| NP20 1HS | 51.585955 | -2.994468 | 331197 | 187924 | ST311879 | Yes |
| NP20 1HX | 51.58586 | -2.998234 | 330936 | 187917 | ST309879 | No |
| NP20 1HY | 51.584076 | -2.992262 | 331347 | 187713 | ST313877 | Yes |
| NP20 1HZ | 51.585823 | -2.994018 | 331228 | 187909 | ST312879 | Yes |
| NP20 1JA | 51.58782 | -2.997208 | 331010 | 188134 | ST310881 | No |
| NP20 1JB | 51.587703 | -2.997163 | 331013 | 188121 | ST310881 | Yes |
| NP20 1JD | 51.587209 | -2.99708 | 331018 | 188066 | ST310880 | Yes |
| NP20 1JE | 51.587056 | -2.997076 | 331018 | 188049 | ST310880 | Yes |
| NP20 1JF | 51.586407 | -2.997351 | 330998 | 187977 | ST309879 | Yes |
| NP20 1JG | 51.585977 | -2.997081 | 331016 | 187929 | ST310879 | Yes |
| NP20 1JH | 51.58581 | -2.996688 | 331043 | 187910 | ST310879 | Yes |
| NP20 1JJ | 51.587159 | -2.996645 | 331048 | 188060 | ST310880 | Yes |
| NP20 1JL | 51.587537 | -2.996538 | 331056 | 188102 | ST310881 | Yes |
| NP20 1JN | 51.587217 | -2.99617 | 331081 | 188066 | ST310880 | Yes |
| NP20 1JP | 51.587488 | -2.997028 | 331022 | 188097 | ST310880 | Yes |
| NP20 1JQ | 51.586359 | -2.995574 | 331121 | 187970 | ST311879 | Yes |
| NP20 1JR | 51.585426 | -2.995308 | 331138 | 187866 | ST311878 | Yes |
| NP20 1JS | 51.58429 | -2.997723 | 330969 | 187742 | ST309877 | Yes |
| NP20 1JT | 51.585545 | -2.996119 | 331082 | 187880 | ST310878 | Yes |
| NP20 1JU | 51.585357 | -2.996014 | 331089 | 187859 | ST310878 | Yes |
| NP20 1JW | 51.585091 | -2.995604 | 331117 | 187829 | ST311878 | Yes |
| NP20 1JX | 51.585659 | -2.99745 | 330990 | 187894 | ST309878 | Yes |
| NP20 1JY | 51.585314 | -2.997846 | 330962 | 187856 | ST309878 | Yes |
| NP20 1JZ | 51.586465 | -2.997828 | 330965 | 187984 | ST309879 | Yes |
| NP20 1LA | 51.587043 | -2.997567 | 330984 | 188048 | ST309880 | Yes |
| NP20 1LB | 51.586234 | -2.99866 | 330907 | 187959 | ST309879 | Yes |
| NP20 1LD | 51.586225 | -2.997578 | 330982 | 187957 | ST309879 | Yes |
| NP20 1LE | 51.586052 | -2.995741 | 331109 | 187936 | ST311879 | Yes |
| NP20 1LF | 51.58523 | -2.99617 | 331078 | 187845 | ST310878 | Yes |
| NP20 1LL | 51.583526 | -2.993549 | 331257 | 187653 | ST312876 | No |
| NP20 1LN | 51.585206 | -2.994683 | 331181 | 187841 | ST311878 | Yes |
| NP20 1LP | 51.585202 | -2.99412 | 331220 | 187840 | ST312878 | Yes |
| NP20 1LQ | 51.584594 | -2.993703 | 331248 | 187772 | ST312877 | Yes |
| NP20 1LR | 51.583817 | -2.993065 | 331291 | 187685 | ST312876 | Yes |
| NP20 1LS | 51.583013 | -2.992542 | 331326 | 187595 | ST313875 | Yes |
| NP20 1LT | 51.582609 | -2.993443 | 331263 | 187551 | ST312875 | Yes |
| NP20 1LU | 51.582614 | -2.992866 | 331303 | 187551 | ST313875 | Yes |
| NP20 1LW | 51.5836 | -2.993306 | 331274 | 187661 | ST312876 | Yes |
| NP20 1LX | 51.584161 | -2.993866 | 331236 | 187724 | ST312877 | Yes |
| NP20 1LY | 51.584492 | -2.994076 | 331222 | 187761 | ST312877 | Yes |
| NP20 1LZ | 51.584434 | -2.995648 | 331113 | 187756 | ST311877 | Yes |
| NP20 1NA | 51.582986 | -2.992527 | 331327 | 187592 | ST313875 | Yes |
| NP20 1PA | 51.585557 | -2.993623 | 331255 | 187879 | ST312878 | Yes |
| NP20 1PQ | 51.588003 | -2.995668 | 331117 | 188153 | ST311881 | No |
| NP20 1PW | 51.586439 | -2.994609 | 331188 | 187978 | ST311879 | Yes |
| NP20 1PX | 51.586163 | -2.994271 | 331211 | 187947 | ST312879 | Yes |
| NP20 1QU | 51.589805 | -2.996386 | 331070 | 188354 | ST310883 | No |
| NP20 1QY | 51.586895 | -2.99599 | 331093 | 188030 | ST310880 | No |
| NP20 1RE | 51.589464 | -2.997345 | 331003 | 188317 | ST310883 | No |
| NP20 1RG | 51.589944 | -2.996908 | 331034 | 188370 | ST310883 | No |
| NP20 1RL | 51.586293 | -2.994837 | 331172 | 187962 | ST311879 | Yes |
| NP20 1RN | 51.589952 | -2.997067 | 331023 | 188371 | ST310883 | No |
| NP20 1RU | 51.588094 | -2.996608 | 331052 | 188164 | ST310881 | No |
| NP20 1SJ | 51.587669 | -2.995834 | 331105 | 188116 | ST311881 | No |
| NP20 1SN | 51.586865 | -2.995311 | 331140 | 188026 | ST311880 | No |
| NP20 1SS | 51.586365 | -2.994882 | 331169 | 187970 | ST311879 | No |
| NP20 1SU | 51.586464 | -2.994797 | 331175 | 187981 | ST311879 | No |
| NP20 1TD | 51.587286 | -2.995465 | 331130 | 188073 | ST311880 | No |
| NP20 1TE | 51.587297 | -2.998381 | 330928 | 188077 | ST309880 | Yes |
| NP20 1TL | 51.587155 | -2.997136 | 331014 | 188060 | ST310880 | No |
| NP20 1TN | 51.587065 | -2.99712 | 331015 | 188050 | ST310880 | No |
| NP20 1TP | 51.58689 | -2.996524 | 331056 | 188030 | ST310880 | Yes |
| NP20 1TS | 51.585795 | -2.995201 | 331146 | 187907 | ST311879 | Yes |
| NP20 1UA | 51.5879 | -2.998365 | 330930 | 188144 | ST309881 | No |
| NP20 1UE | 51.586207 | -2.995398 | 331133 | 187953 | ST311879 | Yes |
| NP20 1UH | 51.585604 | -2.991271 | 331418 | 187882 | ST314878 | No |
| NP20 1UL | 51.586841 | -2.995917 | 331098 | 188024 | ST310880 | No |
| NP20 1UQ | 51.584429 | -2.994074 | 331222 | 187754 | ST312877 | No |
| NP20 1US | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1WD | 51.585786 | -2.994234 | 331213 | 187905 | ST312879 | No |
| NP20 1WE | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1WG | 51.585766 | -2.994378 | 331203 | 187903 | ST312879 | No |
| NP20 1WH | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1WJ | 51.585786 | -2.994234 | 331213 | 187905 | ST312879 | No |
| NP20 1WN | 51.585786 | -2.994234 | 331213 | 187905 | ST312879 | No |
| NP20 1WP | 51.583953 | -2.992938 | 331300 | 187700 | ST312877 | No |
| NP20 1WQ | 51.59136 | -2.997459 | 330998 | 188528 | ST309885 | No |
| NP20 1WR | 51.584507 | -2.992315 | 331344 | 187761 | ST313877 | No |
| NP20 1WS | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1WX | 51.585685 | -2.994463 | 331197 | 187894 | ST311878 | Yes |
| NP20 1WY | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1WZ | 51.59136 | -2.997459 | 330998 | 188528 | ST309885 | No |
| NP20 1XA | 51.588003 | -2.995668 | 331117 | 188153 | ST311881 | No |
| NP20 1XN | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1YA | 51.585786 | -2.994234 | 331213 | 187905 | ST312879 | No |
| NP20 1YB | 51.591274 | -2.997053 | 331026 | 188518 | ST310885 | No |
| NP20 1YD | 51.58657 | -2.995088 | 331155 | 187993 | ST311879 | Yes |
| NP20 1YE | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1YF | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1YG | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1YH | 51.58795 | -2.997731 | 330974 | 188149 | ST309881 | No |
| NP20 1YN | 51.589203 | -2.997369 | 331001 | 188288 | ST310882 | No |
| NP20 1YP | 51.591274 | -2.997053 | 331026 | 188518 | ST310885 | Yes |
| NP20 1YT | 51.585786 | -2.994234 | 331213 | 187905 | ST312879 | No |
| NP20 1ZB | 51.591274 | -2.997053 | 331026 | 188518 | ST310885 | Yes |
| NP20 1ZR | 51.590845 | -2.99778 | 330975 | 188471 | ST309884 | No |
| NP20 1ZY | 51.578559 | -2.992821 | 331300 | 187100 | ST312871 | No |
| NP20 2AA | 51.58232 | -2.990463 | 331469 | 187516 | ST314875 | Yes |
| NP20 2AB | 51.583365 | -2.988047 | 331638 | 187630 | ST316876 | Yes |
| NP20 2AD | 51.57519 | -2.989313 | 331538 | 186722 | ST315867 | Yes |
| NP20 2AE | 51.583625 | -2.989207 | 331558 | 187660 | ST315876 | Yes |
| NP20 2AF | 51.582477 | -2.988879 | 331579 | 187532 | ST315875 | Yes |
| NP20 2AG | 51.582069 | -2.988178 | 331627 | 187486 | ST316874 | Yes |
| NP20 2AH | 51.58098 | -2.986162 | 331765 | 187363 | ST317873 | Yes |
| NP20 2AJ | 51.580032 | -2.986618 | 331732 | 187258 | ST317872 | Yes |
| NP20 2AL | 51.583646 | -2.987851 | 331652 | 187661 | ST316876 | Yes |
| NP20 2AN | 51.57944 | -2.988611 | 331593 | 187194 | ST315871 | Yes |
| NP20 2AP | 51.579775 | -2.988301 | 331615 | 187231 | ST316872 | Yes |
| NP20 2AQ | 51.578561 | -2.987279 | 331684 | 187095 | ST316870 | Yes |
| NP20 2AR | 51.579769 | -2.989037 | 331564 | 187231 | ST315872 | Yes |
| NP20 2AS | 51.580245 | -2.988023 | 331635 | 187283 | ST316872 | Yes |
| NP20 2AT | 51.580606 | -2.986804 | 331720 | 187322 | ST317873 | Yes |
| NP20 2AU | 51.579962 | -2.98959 | 331526 | 187253 | ST315872 | Yes |
| NP20 2AW | 51.580509 | -2.988764 | 331584 | 187313 | ST315873 | Yes |
| NP20 2AX | 51.580972 | -2.987158 | 331696 | 187363 | ST316873 | Yes |
| NP20 2AY | 51.580651 | -2.98793 | 331642 | 187328 | ST316873 | Yes |
| NP20 2AZ | 51.582133 | -2.989132 | 331561 | 187494 | ST315874 | Yes |
| NP20 2BA | 51.581634 | -2.990809 | 331444 | 187440 | ST314874 | Yes |
| NP20 2BB | 51.582025 | -2.990197 | 331487 | 187483 | ST314874 | Yes |
| NP20 2BD | 51.582031 | -2.990645 | 331456 | 187484 | ST314874 | No |
| NP20 2BE | 51.580865 | -2.990244 | 331482 | 187354 | ST314873 | Yes |
| NP20 2BG | 51.581177 | -2.988389 | 331611 | 187387 | ST316873 | No |
| NP20 2BH | 51.58171 | -2.988184 | 331626 | 187446 | ST316874 | Yes |
| NP20 2BJ | 51.581127 | -2.991145 | 331420 | 187384 | ST314873 | Yes |
| NP20 2BL | 51.580609 | -2.985462 | 331813 | 187321 | ST318873 | Yes |
| NP20 2BN | 51.575798 | -2.986584 | 331728 | 186787 | ST317867 | No |
| NP20 2BP | 51.583826 | -2.986671 | 331734 | 187680 | ST317876 | Yes |
| NP20 2BQ | 51.576438 | -2.985314 | 331817 | 186857 | ST318868 | Yes |
| NP20 2BR | 51.58151 | -2.984096 | 331909 | 187420 | ST319874 | No |
| NP20 2BS | 51.582255 | -2.985338 | 331824 | 187504 | ST318875 | No |
| NP20 2BT | 51.575941 | -2.978059 | 332319 | 186795 | ST323867 | No |
| NP20 2BU | 51.575898 | -2.981031 | 332113 | 186793 | ST321867 | No |
| NP20 2BW | 51.576168 | -2.980979 | 332117 | 186823 | ST321868 | Yes |
| NP20 2BX | 51.575872 | -2.980972 | 332117 | 186790 | ST321867 | Yes |
| NP20 2BY | 51.575423 | -2.986273 | 331749 | 186745 | ST317867 | Yes |
| NP20 2BZ | 51.575775 | -2.985025 | 331836 | 186783 | ST318867 | Yes |
| NP20 2DA | 51.576213 | -2.986362 | 331744 | 186833 | ST317868 | Yes |
| NP20 2DB | 51.576802 | -2.986909 | 331707 | 186899 | ST317868 | Yes |
| NP20 2DD | 51.576976 | -2.98547 | 331807 | 186917 | ST318869 | Yes |
| NP20 2DE | 51.577169 | -2.986066 | 331766 | 186939 | ST317869 | Yes |
| NP20 2DF | 51.576766 | -2.984787 | 331854 | 186893 | ST318868 | Yes |
| NP20 2DG | 51.576634 | -2.984366 | 331883 | 186878 | ST318868 | Yes |
| NP20 2DH | 51.576197 | -2.98401 | 331907 | 186829 | ST319868 | Yes |
| NP20 2DJ | 51.575911 | -2.983787 | 331922 | 186797 | ST319867 | Yes |
| NP20 2DL | 51.576648 | -2.985953 | 331773 | 186881 | ST317868 | Yes |
| NP20 2DN | 51.576727 | -2.984065 | 331904 | 186888 | ST319868 | Yes |
| NP20 2DP | 51.577443 | -2.986605 | 331729 | 186970 | ST317869 | Yes |
| NP20 2DQ | 51.577824 | -2.98621 | 331757 | 187012 | ST317870 | Yes |
| NP20 2DR | 51.577782 | -2.986858 | 331712 | 187008 | ST317870 | Yes |
| NP20 2DS | 51.570337 | -2.993277 | 331256 | 186186 | ST312861 | Yes |
| NP20 2DT | 51.577749 | -2.988633 | 331589 | 187006 | ST315870 | Yes |
| NP20 2DU | 51.577717 | -2.984966 | 331843 | 186999 | ST318869 | Yes |
| NP20 2DW | 51.582087 | -2.986129 | 331769 | 187486 | ST317874 | Yes |
| NP20 2DX | 51.578582 | -2.988016 | 331633 | 187098 | ST316870 | Yes |
| NP20 2DY | 51.580686 | -2.986964 | 331709 | 187331 | ST317873 | Yes |
| NP20 2DZ | 51.582881 | -2.985727 | 331798 | 187574 | ST317875 | Yes |
| NP20 2EA | 51.582359 | -2.993308 | 331272 | 187523 | ST312875 | Yes |
| NP20 2EB | 51.581794 | -2.994104 | 331216 | 187461 | ST312874 | Yes |
| NP20 2ED | 51.581739 | -2.99328 | 331273 | 187454 | ST312874 | Yes |
| NP20 2EE | 51.581241 | -2.994741 | 331171 | 187400 | ST311874 | Yes |
| NP20 2EF | 51.580934 | -2.995889 | 331091 | 187367 | ST310873 | Yes |
| NP20 2EG | 51.580646 | -2.994843 | 331163 | 187334 | ST311873 | Yes |
| NP20 2EH | 51.579779 | -2.99533 | 331128 | 187238 | ST311872 | Yes |
| NP20 2EJ | 51.579645 | -2.994143 | 331210 | 187222 | ST312872 | Yes |
| NP20 2EL | 51.579174 | -2.995648 | 331105 | 187171 | ST311871 | Yes |
| NP20 2EN | 51.578739 | -2.997097 | 331004 | 187124 | ST310871 | Yes |
| NP20 2EP | 51.578347 | -2.996713 | 331030 | 187080 | ST310870 | Yes |
| NP20 2EQ | 51.57883 | -2.995843 | 331091 | 187133 | ST310871 | Yes |
| NP20 2ER | 51.578607 | -2.993543 | 331250 | 187106 | ST312871 | Yes |
| NP20 2ES | 51.578946 | -2.993825 | 331231 | 187144 | ST312871 | Yes |
| NP20 2ET | 51.578547 | -2.994336 | 331195 | 187100 | ST311871 | Yes |
| NP20 2EU | 51.578238 | -2.995743 | 331097 | 187067 | ST310870 | Yes |
| NP20 2EW | 51.578032 | -2.994512 | 331182 | 187043 | ST311870 | Yes |
| NP20 2EX | 51.57764 | -2.989842 | 331505 | 186995 | ST315869 | Yes |
| NP20 2EY | 51.580694 | -2.993488 | 331257 | 187338 | ST312873 | Yes |
| NP20 2EZ | 51.582308 | -2.993999 | 331224 | 187518 | ST312875 | Yes |
| NP20 2FA | 51.580617 | -2.991913 | 331366 | 187328 | ST313873 | Yes |
| NP20 2FB | 51.580777 | -2.992119 | 331352 | 187346 | ST313873 | Yes |
| NP20 2FD | 51.581077 | -2.994896 | 331160 | 187382 | ST311873 | Yes |
| NP20 2FE | 51.582206 | -2.993232 | 331277 | 187506 | ST312875 | Yes |
| NP20 2FF | 51.580933 | -2.994965 | 331155 | 187366 | ST311873 | Yes |
| NP20 2FG | 51.577039 | -2.990739 | 331442 | 186929 | ST314869 | Yes |
| NP20 2FH | 51.578933 | -2.980446 | 332158 | 187130 | ST321871 | Yes |
| NP20 2FJ | 51.577963 | -2.979242 | 332240 | 187021 | ST322870 | Yes |
| NP20 2FL | 51.578479 | -2.979946 | 332192 | 187079 | ST321870 | Yes |
| NP20 2FN | 51.577027 | -2.978299 | 332304 | 186916 | ST323869 | Yes |
| NP20 2FP | 51.577194 | -2.977624 | 332351 | 186934 | ST323869 | Yes |
| NP20 2FQ | 51.572705 | -3.00555 | 330409 | 186461 | ST304864 | Yes |
| NP20 2FR | 51.578544 | -2.980727 | 332138 | 187087 | ST321870 | Yes |
| NP20 2FS | 51.577946 | -2.996199 | 331065 | 187035 | ST310870 | Yes |
| NP20 2FT | 51.577437 | -2.994802 | 331161 | 186977 | ST311869 | Yes |
| NP20 2FU | 51.57309 | -3.005804 | 330392 | 186504 | ST303865 | Yes |
| NP20 2FW | 51.581078 | -2.984115 | 331907 | 187372 | ST319873 | Yes |
| NP20 2FX | 51.581512 | -2.983894 | 331923 | 187420 | ST319874 | Yes |
| NP20 2FY | 51.574535 | -2.983844 | 331916 | 186644 | ST319866 | Yes |
| NP20 2FZ | 51.579204 | -2.982429 | 332021 | 187162 | ST320871 | Yes |
| NP20 2GA | 51.579226 | -2.980871 | 332129 | 187163 | ST321871 | Yes |
| NP20 2GB | 51.577158 | -2.9895 | 331528 | 186941 | ST315869 | No |
| NP20 2GD | 51.582137 | -2.987573 | 331669 | 187493 | ST316874 | Yes |