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? |
|---|---|---|---|---|---|---|
| NP3 4LN | 51.781055 | -3.168316 | 319499 | 209800 | SO194098 | No |
| NP3 4LP | 51.780156 | -3.168293 | 319499 | 209700 | SO194097 | No |
| NP3 4LR | 51.778387 | -3.165348 | 319699 | 209500 | SO196095 | No |
| NP3 4LS | 51.778373 | -3.166797 | 319599 | 209500 | SO195095 | No |
| NP3 4LT | 51.778373 | -3.166797 | 319599 | 209500 | SO195095 | No |
| NP3 4LU | 51.779271 | -3.16682 | 319599 | 209600 | SO195096 | No |
| NP3 4LW | 51.78017 | -3.166843 | 319599 | 209700 | SO195097 | No |
| NP3 4LX | 51.779271 | -3.16682 | 319599 | 209600 | SO195096 | No |
| NP3 4LY | 51.781069 | -3.166866 | 319599 | 209800 | SO195098 | No |
| NP3 4LZ | 51.779271 | -3.16682 | 319599 | 209600 | SO195096 | No |
| NP3 4NA | 51.797164 | -3.175982 | 319000 | 211601 | SO189116 | No |
| NP3 4NB | 51.790885 | -3.174369 | 319100 | 210900 | SO190109 | No |
| NP3 4ND | 51.7909 | -3.17292 | 319199 | 210900 | SO191109 | No |
| NP3 4NE | 51.792683 | -3.174416 | 319099 | 211100 | SO190111 | No |
| NP3 4NF | 51.790015 | -3.171447 | 319299 | 210800 | SO192108 | No |
| NP3 4NG | 51.791784 | -3.174392 | 319100 | 211000 | SO190110 | No |
| NP3 4NH | 51.789131 | -3.169974 | 319399 | 210700 | SO193107 | No |
| NP3 4NJ | 51.789116 | -3.171423 | 319300 | 210700 | SO192107 | No |
| NP3 4NL | 51.789116 | -3.171423 | 319300 | 210700 | SO192107 | No |
| NP3 4NN | 51.789131 | -3.169974 | 319399 | 210700 | SO193107 | No |
| NP3 4NP | 51.786434 | -3.169904 | 319400 | 210400 | SO193104 | No |
| NP3 4NQ | 51.791813 | -3.171493 | 319300 | 211000 | SO192110 | No |
| NP3 4NR | 51.786434 | -3.169904 | 319400 | 210400 | SO193104 | No |
| NP3 4NS | 51.786449 | -3.168455 | 319499 | 210401 | SO194104 | No |
| NP3 4NT | 51.78555 | -3.168432 | 319499 | 210300 | SO194103 | No |
| NP3 4NU | 51.784636 | -3.169858 | 319399 | 210200 | SO193102 | No |
| NP3 4NW | 51.788232 | -3.169951 | 319399 | 210600 | SO193106 | No |
| NP3 4NX | 51.783737 | -3.169835 | 319399 | 210100 | SO193101 | No |
| NP3 4NY | 51.786449 | -3.168455 | 319499 | 210401 | SO194104 | No |
| NP3 4NZ | 51.784636 | -3.169858 | 319399 | 210200 | SO193102 | No |
| NP3 4PA | 51.784636 | -3.169858 | 319399 | 210200 | SO193102 | No |
| NP3 4PB | 51.784665 | -3.166959 | 319599 | 210200 | SO195102 | No |
| NP3 4PD | 51.784665 | -3.166959 | 319599 | 210200 | SO195102 | No |
| NP3 4PE | 51.783737 | -3.169835 | 319399 | 210100 | SO193101 | No |
| NP3 4PF | 51.784636 | -3.169858 | 319399 | 210200 | SO193102 | No |
| NP3 4PH | 51.781968 | -3.16689 | 319599 | 209900 | SO195099 | No |
| NP3 4PJ | 51.78378 | -3.165487 | 319699 | 210100 | SO196101 | No |
| NP3 4PL | 51.78378 | -3.165487 | 319699 | 210100 | SO196101 | No |
| NP3 4PP | 51.783766 | -3.166936 | 319599 | 210100 | SO195101 | No |
| NP3 4PR | 51.783737 | -3.169835 | 319399 | 210100 | SO193101 | No |
| NP3 4PS | 51.796265 | -3.175959 | 318999 | 211501 | SO189115 | No |
| NP3 4PT | 51.794467 | -3.175912 | 319000 | 211301 | SO189113 | No |
| NP3 4PU | 51.790885 | -3.174369 | 319100 | 210900 | SO190109 | No |
| NP3 4QA | 51.78729 | -3.174276 | 319099 | 210500 | SO190105 | No |
| NP3 4QB | 51.78729 | -3.174276 | 319099 | 210500 | SO190105 | No |
| NP3 4QD | 51.787304 | -3.172826 | 319200 | 210500 | SO191105 | No |
| NP3 4QE | 51.781026 | -3.171214 | 319299 | 209800 | SO192098 | No |
| NP3 4QF | 51.781925 | -3.171238 | 319299 | 209900 | SO192099 | No |
| NP3 4QG | 51.778344 | -3.169695 | 319399 | 209500 | SO193095 | No |
| NP3 4QH | 51.777373 | -3.176918 | 318899 | 209400 | SO188094 | No |
| NP3 4QJ | 51.779271 | -3.16682 | 319599 | 209600 | SO195096 | No |
| NP3 4QL | 51.784579 | -3.175655 | 318999 | 210201 | SO189102 | No |
| NP3 4QN | 51.802543 | -3.177573 | 318899 | 212201 | SO188122 | No |
| NP3 4QP | 51.78903 | -3.180121 | 318699 | 210701 | SO186107 | No |
| NP3 4QQ | 51.776517 | -3.172547 | 319199 | 209300 | SO191093 | No |
| NP3 4QR | 51.787261 | -3.177175 | 318899 | 210500 | SO188105 | No |
| NP3 4QS | 51.784564 | -3.177105 | 318899 | 210200 | SO188102 | No |
| NP3 4QT | 51.785434 | -3.180027 | 318699 | 210300 | SO186103 | No |
| NP3 4QU | 51.788131 | -3.180097 | 318699 | 210601 | SO186106 | No |
| NP3 4QW | 51.787261 | -3.177175 | 318899 | 210500 | SO188105 | No |
| NP3 4QX | 51.787275 | -3.175725 | 319000 | 210500 | SO189105 | No |
| NP3 4QY | 51.787275 | -3.175725 | 319000 | 210500 | SO189105 | No |
| NP3 4QZ | 51.778358 | -3.168246 | 319499 | 209500 | SO194095 | No |
| NP3 4RA | 51.800774 | -3.174626 | 319100 | 212001 | SO190120 | No |
| NP3 4RB | 51.800759 | -3.176076 | 318999 | 212000 | SO189120 | No |
| NP3 4RD | 51.801245 | -3.172463 | 319249 | 212051 | SO192120 | No |
| NP3 4RE | 51.80173 | -3.16885 | 319499 | 212100 | SO194121 | No |
| NP3 4RF | 51.800788 | -3.173176 | 319200 | 212000 | SO191120 | No |
| NP3 4RG | 51.799846 | -3.177502 | 318900 | 211901 | SO188119 | No |
| NP3 4RH | 51.800788 | -3.173176 | 319200 | 212000 | SO191120 | No |
| NP3 4RJ | 51.80073 | -3.178976 | 318799 | 212000 | SO187120 | No |
| NP3 4RL | 51.80073 | -3.178976 | 318799 | 212000 | SO187120 | No |
| NP3 4RN | 51.800745 | -3.177526 | 318899 | 212001 | SO188120 | No |
| NP3 4RP | 51.802543 | -3.177573 | 318899 | 212201 | SO188122 | No |
| NP3 4RQ | 51.800774 | -3.174626 | 319100 | 212001 | SO190120 | No |
| NP3 4RR | 51.80437 | -3.174719 | 319100 | 212401 | SO190124 | No |
| NP3 4RS | 51.803471 | -3.174696 | 319100 | 212301 | SO190123 | No |
| NP3 4RT | 51.803456 | -3.176146 | 319000 | 212300 | SO189123 | No |
| NP3 4RU | 51.80437 | -3.174719 | 319100 | 212401 | SO190124 | No |
| NP3 4RW | 51.802543 | -3.177573 | 318899 | 212201 | SO188122 | No |
| NP3 4RX | 51.799831 | -3.178952 | 318800 | 211900 | SO187119 | No |
| NP3 4RY | 51.801629 | -3.178999 | 318800 | 212100 | SO187121 | No |
| NP3 4RZ | 51.801644 | -3.177549 | 318900 | 212101 | SO188121 | No |
| NP3 4SA | 51.801702 | -3.171749 | 319300 | 212101 | SO192121 | No |
| NP3 4SB | 51.802455 | -3.186272 | 318300 | 212200 | SO182122 | No |
| NP3 4SD | 51.801716 | -3.1703 | 319399 | 212100 | SO193121 | No |
| NP3 4SE | 51.799846 | -3.177502 | 318900 | 211901 | SO188119 | No |
| NP3 4SF | 51.805341 | -3.167493 | 319599 | 212501 | SO195125 | No |
| NP3 4SG | 51.803543 | -3.167446 | 319600 | 212301 | SO195123 | No |
| NP3 4SH | 51.800831 | -3.168826 | 319500 | 212000 | SO194120 | No |
| NP3 4SJ | 51.802615 | -3.170323 | 319399 | 212201 | SO193122 | No |
| NP3 4SL | 51.800788 | -3.173176 | 319200 | 212000 | SO191120 | No |
| NP3 4SP | 51.801702 | -3.171749 | 319300 | 212101 | SO192121 | No |
| NP3 4SR | 51.801702 | -3.171749 | 319300 | 212101 | SO192121 | No |
| NP3 4SS | 51.798947 | -3.177479 | 318899 | 211801 | SO188118 | No |
| NP3 4ST | 51.799376 | -3.183117 | 318511 | 211855 | SO185118 | No |
| NP3 4SU | 51.798874 | -3.184728 | 318399 | 211800 | SO183118 | No |
| NP3 4SX | 51.798918 | -3.180378 | 318700 | 211801 | SO186118 | No |
| NP3 4SY | 51.798918 | -3.180378 | 318700 | 211801 | SO186118 | No |
| NP3 4SZ | 51.798918 | -3.180378 | 318700 | 211801 | SO186118 | No |
| NP3 4TA | 51.799817 | -3.180402 | 318700 | 211901 | SO186119 | No |
| NP3 4TB | 51.798918 | -3.180378 | 318700 | 211801 | SO186118 | No |
| NP3 4TD | 51.799817 | -3.180402 | 318700 | 211901 | SO186119 | No |
| NP3 4TE | 51.799773 | -3.184751 | 318400 | 211900 | SO183119 | No |
| NP3 4TF | 51.800658 | -3.186225 | 318299 | 212001 | SO182120 | No |
| NP3 4TG | 51.800672 | -3.184775 | 318400 | 212001 | SO183120 | No |
| NP3 4TH | 51.799788 | -3.183302 | 318499 | 211901 | SO184119 | No |
| NP3 4TJ | 51.799788 | -3.183302 | 318499 | 211901 | SO184119 | No |
| NP3 4TL | 51.799788 | -3.183302 | 318499 | 211901 | SO184119 | No |
| NP3 4TN | 51.798889 | -3.183278 | 318500 | 211801 | SO184118 | No |
| NP3 4TP | 51.798932 | -3.178929 | 318799 | 211800 | SO187118 | No |
| NP3 4TQ | 51.800687 | -3.183325 | 318500 | 212001 | SO184120 | No |
| NP3 4TR | 51.797975 | -3.184704 | 318400 | 211700 | SO183117 | No |
| NP3 4TS | 51.799759 | -3.186201 | 318300 | 211901 | SO182119 | No |
| NP3 4TT | 51.801557 | -3.186249 | 318299 | 212101 | SO182121 | No |
| NP3 4TU | 51.800687 | -3.183325 | 318500 | 212001 | SO184120 | No |
| NP3 4TW | 51.798889 | -3.183278 | 318500 | 211801 | SO184118 | No |
| NP3 4TY | 51.798845 | -3.187628 | 318199 | 211801 | SO181118 | No |
| NP3 4TZ | 51.799759 | -3.186201 | 318300 | 211901 | SO182119 | No |
| NP3 4UA | 51.784579 | -3.175655 | 318999 | 210201 | SO189102 | No |
| NP3 4UD | 51.7793 | -3.163922 | 319799 | 209600 | SO197096 | No |
| NP3 4UE | 51.776603 | -3.163852 | 319799 | 209300 | SO197093 | No |
| NP3 4UF | 51.7793 | -3.163922 | 319799 | 209600 | SO197096 | No |
| NP3 4UH | 51.776618 | -3.162403 | 319899 | 209300 | SO198093 | No |
| NP3 4UJ | 51.775733 | -3.160931 | 319999 | 209200 | SO199092 | No |
| NP3 4UL | 51.780199 | -3.163945 | 319799 | 209700 | SO197097 | No |
| NP3 4UN | 51.778401 | -3.163899 | 319799 | 209500 | SO197095 | No |
| NP3 4UR | 51.778401 | -3.163899 | 319799 | 209500 | SO197095 | No |
| NP3 4UT | 51.781084 | -3.165417 | 319699 | 209800 | SO196098 | No |
| NP3 4UU | 51.781098 | -3.163968 | 319799 | 209800 | SO197098 | No |
| NP3 4UW | 51.777517 | -3.162426 | 319899 | 209400 | SO198094 | No |
| NP3 4UY | 51.776632 | -3.160954 | 319999 | 209300 | SO199093 | No |
| NP3 4UZ | 51.775747 | -3.159482 | 320099 | 209200 | SO200092 | No |
| NP3 4WA | 51.781098 | -3.163968 | 319799 | 209800 | SO197098 | No |
| NP3 4WB | 51.778416 | -3.162449 | 319899 | 209500 | SO198095 | No |
| NP3 4WD | 51.779329 | -3.161023 | 319999 | 209600 | SO199096 | No |
| NP3 4WE | 51.777531 | -3.160977 | 319999 | 209400 | SO199094 | No |
| NP3 4WF | 51.775762 | -3.158033 | 320199 | 209200 | SO201092 | No |
| NP3 4WH | 51.780213 | -3.162495 | 319900 | 209700 | SO198097 | No |
| NP3 4WJ | 51.771281 | -3.156469 | 320299 | 208700 | SO202087 | No |
| NP3 4WU | 51.793597 | -3.172989 | 319200 | 211201 | SO191112 | No |
| NP3 4WW | 51.793597 | -3.172989 | 319200 | 211201 | SO191112 | No |
| NP3 4WX | 51.790842 | -3.178718 | 318799 | 210900 | SO187109 | No |
| NP3 4WZ | 51.790015 | -3.171447 | 319299 | 210800 | SO192108 | No |
| NP3 4XA | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4XB | 51.799904 | -3.171703 | 319299 | 211901 | SO192119 | No |
| NP3 4XD | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4XE | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4XF | 51.798077 | -3.174556 | 319099 | 211700 | SO190117 | No |
| NP3 4XG | 51.798091 | -3.173106 | 319200 | 211700 | SO191117 | No |
| NP3 4XH | 51.799034 | -3.16878 | 319499 | 211801 | SO194118 | No |
| NP3 4XJ | 51.797178 | -3.174532 | 319100 | 211600 | SO190116 | No |
| NP3 4XL | 51.798106 | -3.171656 | 319300 | 211701 | SO192117 | No |
| NP3 4XN | 51.795351 | -3.177385 | 318900 | 211400 | SO188114 | No |
| NP3 4XP | 51.799889 | -3.173153 | 319199 | 211900 | SO191119 | No |
| NP3 4XQ | 51.798091 | -3.173106 | 319200 | 211700 | SO191117 | No |
| NP3 4XR | 51.799846 | -3.177502 | 318900 | 211901 | SO188119 | No |
| NP3 4XS | 51.802601 | -3.171773 | 319299 | 212201 | SO192122 | No |
| NP3 4XT | 51.805341 | -3.167493 | 319599 | 212501 | SO195125 | No |
| NP3 4XU | 51.798004 | -3.181805 | 318599 | 211700 | SO185117 | No |
| NP3 4XW | 51.799918 | -3.170253 | 319400 | 211900 | SO193119 | No |
| NP3 4XX | 51.805341 | -3.167493 | 319599 | 212501 | SO195125 | No |
| NP3 4XY | 51.799918 | -3.170253 | 319400 | 211900 | SO193119 | No |
| NP3 4YA | 51.824044 | -3.092524 | 324800 | 214501 | SO247145 | No |
| NP3 4YB | 51.808378 | -3.132759 | 322000 | 212801 | SO219128 | No |
| NP3 4YD | 51.791799 | -3.172943 | 319199 | 211000 | SO191110 | No |
| NP3 4YE | 51.791799 | -3.172943 | 319199 | 211000 | SO191110 | No |
| NP3 4YF | 51.791799 | -3.172943 | 319199 | 211000 | SO191110 | No |
| NP3 4YG | 51.799875 | -3.174603 | 319099 | 211901 | SO190119 | No |
| NP3 4YH | 51.797236 | -3.168733 | 319500 | 211601 | SO194116 | No |
| NP3 4YJ | 51.799875 | -3.174603 | 319099 | 211901 | SO190119 | No |
| NP3 4YL | 51.792842 | -3.173883 | 319137 | 211118 | SO191111 | No |
| NP3 4YN | 51.792842 | -3.173883 | 319137 | 211118 | SO191111 | No |
| NP3 4YP | 51.792842 | -3.173883 | 319137 | 211118 | SO191111 | No |
| NP3 4YQ | 51.799875 | -3.174603 | 319099 | 211901 | SO190119 | No |
| NP3 4YR | 51.799875 | -3.174603 | 319099 | 211901 | SO190119 | No |
| NP3 4YX | 51.794596 | -3.162865 | 319900 | 211300 | SO198113 | No |
| NP3 4YY | 51.793597 | -3.172989 | 319200 | 211201 | SO191112 | No |
| NP3 5AA | 51.786982 | -3.204714 | 316999 | 210500 | SO169105 | No |
| NP3 5AB | 51.784285 | -3.204642 | 316999 | 210200 | SO169102 | No |
| NP3 5AD | 51.781589 | -3.204571 | 316999 | 209901 | SO169099 | No |
| NP3 5AE | 51.781604 | -3.203122 | 317099 | 209901 | SO170099 | No |
| NP3 5AF | 51.780719 | -3.201648 | 317199 | 209800 | SO171098 | No |
| NP3 5AG | 51.783372 | -3.206068 | 316899 | 210101 | SO168101 | No |
| NP3 5AN | 51.7843 | -3.203193 | 317099 | 210200 | SO170102 | No |
| NP3 5AQ | 51.783372 | -3.206068 | 316899 | 210101 | SO168101 | No |
| NP3 5AR | 51.782473 | -3.206044 | 316899 | 210001 | SO168100 | No |
| NP3 5AS | 51.782473 | -3.206044 | 316899 | 210001 | SO168100 | No |
| NP3 5AU | 51.782473 | -3.206044 | 316899 | 210001 | SO168100 | No |
| NP3 5AY | 51.781574 | -3.20602 | 316899 | 209901 | SO168099 | No |
| NP3 5AZ | 51.791447 | -3.207733 | 316799 | 211001 | SO167110 | No |
| NP3 5BA | 51.774501 | -3.194236 | 317699 | 209101 | SO176091 | No |
| NP3 5BB | 51.777197 | -3.194308 | 317699 | 209400 | SO176094 | No |
| NP3 5BD | 51.774501 | -3.194236 | 317699 | 209101 | SO176091 | No |
| NP3 5BE | 51.785155 | -3.207565 | 316799 | 210301 | SO167103 | No |
| NP3 5BH | 51.795807 | -3.2209 | 315899 | 211501 | SO158115 | No |
| NP3 5BJ | 51.795762 | -3.22525 | 315599 | 211501 | SO155115 | No |
| NP3 5BL | 51.795732 | -3.228149 | 315399 | 211501 | SO153115 | No |
| NP3 5BP | 51.797514 | -3.229648 | 315299 | 211701 | SO152117 | No |
| NP3 5BR | 51.79663 | -3.228173 | 315399 | 211601 | SO153116 | No |