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 1LR | 51.747235 | -3.132678 | 321899 | 206000 | SO218060 | No |
| NP3 1LS | 51.748134 | -3.132701 | 321899 | 206100 | SO218061 | No |
| NP3 1LT | 51.740044 | -3.132499 | 321899 | 205200 | SO218052 | No |
| NP3 1LU | 51.747222 | -3.134127 | 321799 | 206000 | SO217060 | No |
| NP3 1LW | 51.746309 | -3.135552 | 321699 | 205900 | SO216059 | No |
| NP3 1LX | 51.738246 | -3.132454 | 321899 | 205000 | SO218050 | No |
| NP3 1LY | 51.740929 | -3.133969 | 321799 | 205300 | SO217053 | No |
| NP3 1LZ | 51.743654 | -3.13114 | 321999 | 205600 | SO219056 | No |
| NP3 1NA | 51.731013 | -3.136617 | 321599 | 204200 | SO215042 | No |
| NP3 1NB | 51.730999 | -3.138065 | 321499 | 204200 | SO214042 | No |
| NP3 1ND | 51.730999 | -3.138065 | 321499 | 204200 | SO214042 | No |
| NP3 1NE | 51.731897 | -3.138087 | 321499 | 204300 | SO214043 | No |
| NP3 1NF | 51.733667 | -3.141028 | 321299 | 204500 | SO212045 | No |
| NP3 1NG | 51.731883 | -3.139535 | 321399 | 204300 | SO213043 | No |
| NP3 1NH | 51.734566 | -3.141051 | 321299 | 204600 | SO212046 | No |
| NP3 1NJ | 51.734566 | -3.141051 | 321299 | 204600 | SO212046 | No |
| NP3 1NL | 51.734566 | -3.141051 | 321299 | 204600 | SO212046 | No |
| NP3 1NN | 51.732782 | -3.139558 | 321399 | 204400 | SO213044 | No |
| NP3 1NP | 51.732768 | -3.141005 | 321299 | 204400 | SO212044 | No |
| NP3 1NQ | 51.731897 | -3.138087 | 321499 | 204300 | SO214043 | No |
| NP3 1NR | 51.732782 | -3.139558 | 321399 | 204400 | SO213044 | No |
| NP3 1NW | 51.733695 | -3.138133 | 321499 | 204500 | SO214045 | No |
| NP3 1NY | 51.731883 | -3.139535 | 321399 | 204300 | SO213043 | No |
| NP3 1NZ | 51.731897 | -3.138087 | 321499 | 204300 | SO214043 | No |
| NP3 1PA | 51.733695 | -3.138133 | 321499 | 204500 | SO214045 | No |
| NP3 1PB | 51.735465 | -3.141073 | 321299 | 204700 | SO212047 | No |
| NP3 1PD | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1PE | 51.736378 | -3.139648 | 321399 | 204800 | SO213048 | No |
| NP3 1PF | 51.735465 | -3.141073 | 321299 | 204700 | SO212047 | No |
| NP3 1PG | 51.73458 | -3.139603 | 321399 | 204600 | SO213046 | No |
| NP3 1PH | 51.735465 | -3.141073 | 321299 | 204700 | SO212047 | No |
| NP3 1PJ | 51.735479 | -3.139626 | 321399 | 204700 | SO213047 | No |
| NP3 1PL | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1PN | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1PP | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1PQ | 51.735479 | -3.139626 | 321399 | 204700 | SO213047 | No |
| NP3 1PR | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1PS | 51.735507 | -3.13673 | 321599 | 204700 | SO215047 | No |
| NP3 1PT | 51.735507 | -3.13673 | 321599 | 204700 | SO215047 | No |
| NP3 1PU | 51.735507 | -3.13673 | 321599 | 204700 | SO215047 | No |
| NP3 1PW | 51.735493 | -3.138178 | 321499 | 204700 | SO214047 | No |
| NP3 1QA | 51.731013 | -3.136617 | 321599 | 204200 | SO215042 | No |
| NP3 1QB | 51.733723 | -3.135237 | 321699 | 204500 | SO216045 | No |
| NP3 1QD | 51.737305 | -3.136775 | 321599 | 204900 | SO215049 | No |
| NP3 1QE | 51.734608 | -3.136707 | 321599 | 204600 | SO215046 | No |
| NP3 1QF | 51.731911 | -3.13664 | 321599 | 204300 | SO215043 | No |
| NP3 1QG | 51.732796 | -3.13811 | 321499 | 204400 | SO214044 | No |
| NP3 1QH | 51.732796 | -3.13811 | 321499 | 204400 | SO214044 | No |
| NP3 1QJ | 51.733709 | -3.136685 | 321599 | 204500 | SO215045 | No |
| NP3 1QL | 51.742699 | -3.13691 | 321599 | 205500 | SO215055 | No |
| NP3 1QN | 51.736406 | -3.136752 | 321599 | 204800 | SO215048 | No |
| NP3 1QQ | 51.733695 | -3.138133 | 321499 | 204500 | SO214045 | No |
| NP3 1QW | 51.738204 | -3.136798 | 321599 | 205000 | SO215050 | No |
| NP3 1QY | 51.740002 | -3.136843 | 321599 | 205200 | SO215052 | No |
| NP3 1QZ | 51.742699 | -3.13691 | 321599 | 205500 | SO215055 | No |
| NP3 1RA | 51.742699 | -3.13691 | 321599 | 205500 | SO215055 | No |
| NP3 1RB | 51.743598 | -3.136933 | 321599 | 205600 | SO215056 | No |
| NP3 1RD | 51.743598 | -3.136933 | 321599 | 205600 | SO215056 | No |
| NP3 1RE | 51.744483 | -3.138403 | 321499 | 205700 | SO214057 | No |
| NP3 1RF | 51.745382 | -3.138426 | 321499 | 205800 | SO214058 | No |
| NP3 1RL | 51.73996 | -3.141187 | 321299 | 205200 | SO212052 | No |
| NP3 1RN | 51.731013 | -3.136617 | 321599 | 204200 | SO215042 | No |
| NP3 1RP | 51.737235 | -3.144014 | 321099 | 204900 | SO210049 | No |
| NP3 1RR | 51.737277 | -3.139671 | 321399 | 204900 | SO213049 | No |
| NP3 1RS | 51.737277 | -3.139671 | 321399 | 204900 | SO213049 | No |
| NP3 1RT | 51.736378 | -3.139648 | 321399 | 204800 | SO213048 | No |
| NP3 1SA | 51.736336 | -3.143992 | 321099 | 204800 | SO210048 | No |
| NP3 1SB | 51.737207 | -3.14691 | 320899 | 204900 | SO208049 | No |
| NP3 1SD | 51.737221 | -3.145462 | 320999 | 204900 | SO209049 | No |
| NP3 1SE | 51.737235 | -3.144014 | 321099 | 204900 | SO210049 | No |
| NP3 1SF | 51.73812 | -3.145485 | 320999 | 205000 | SO209050 | No |
| NP3 1SG | 51.736336 | -3.143992 | 321099 | 204800 | SO210048 | No |
| NP3 1SH | 51.739005 | -3.146956 | 320899 | 205100 | SO208051 | No |
| NP3 1SJ | 51.737235 | -3.144014 | 321099 | 204900 | SO210049 | No |
| NP3 1SL | 51.739019 | -3.145508 | 320999 | 205100 | SO209051 | No |
| NP3 1SN | 51.737263 | -3.141119 | 321299 | 204900 | SO212049 | No |
| NP3 1SP | 51.742586 | -3.148495 | 320799 | 205500 | SO207055 | No |
| NP3 1SQ | 51.737235 | -3.144014 | 321099 | 204900 | SO210049 | No |
| NP3 1SR | 51.744342 | -3.152885 | 320499 | 205700 | SO204057 | No |
| NP3 1SS | 51.733667 | -3.141028 | 321299 | 204500 | SO212045 | No |
| NP3 1ST | 51.733667 | -3.141028 | 321299 | 204500 | SO212045 | No |
| NP3 1SU | 51.733667 | -3.141028 | 321299 | 204500 | SO212045 | No |
| NP3 1SW | 51.739918 | -3.14553 | 320999 | 205200 | SO209052 | No |
| NP3 1TA | 51.7301 | -3.138042 | 321499 | 204100 | SO214041 | No |
| NP3 1TE | 51.7301 | -3.138042 | 321499 | 204100 | SO214041 | No |
| NP3 1TF | 51.731883 | -3.139535 | 321399 | 204300 | SO213043 | No |
| NP3 1TG | 51.732768 | -3.141005 | 321299 | 204400 | SO212044 | No |
| NP3 1TH | 51.730984 | -3.139513 | 321399 | 204200 | SO213042 | No |
| NP3 1TJ | 51.731883 | -3.139535 | 321399 | 204300 | SO213043 | No |
| NP3 1TL | 51.732754 | -3.142453 | 321199 | 204400 | SO211044 | No |
| NP3 1TN | 51.733653 | -3.142476 | 321199 | 204500 | SO211045 | No |
| NP3 1TP | 51.736322 | -3.14544 | 320999 | 204800 | SO209048 | No |
| NP3 1TQ | 51.734552 | -3.142499 | 321199 | 204600 | SO211046 | No |
| NP3 1TR | 51.735409 | -3.146865 | 320899 | 204700 | SO208047 | No |
| NP3 1TS | 51.733625 | -3.145371 | 320999 | 204500 | SO209045 | No |
| NP3 1TT | 51.737193 | -3.148358 | 320799 | 204900 | SO207049 | No |
| NP3 1TU | 51.734524 | -3.145394 | 320999 | 204600 | SO209046 | No |
| NP3 1TW | 51.734552 | -3.142499 | 321199 | 204600 | SO211046 | No |
| NP3 1TY | 51.731855 | -3.142431 | 321199 | 204300 | SO211043 | No |
| NP3 1TZ | 51.733625 | -3.145371 | 320999 | 204500 | SO209045 | No |
| NP3 1UA | 51.731869 | -3.140983 | 321299 | 204300 | SO212043 | No |
| NP3 1UB | 51.729201 | -3.13802 | 321499 | 204000 | SO214040 | No |
| NP3 1UE | 51.73097 | -3.14096 | 321299 | 204200 | SO212042 | No |
| NP3 1UF | 51.730086 | -3.13949 | 321399 | 204100 | SO213041 | No |
| NP3 1UH | 51.730984 | -3.139513 | 321399 | 204200 | SO213042 | No |
| NP3 1UJ | 51.731013 | -3.136617 | 321599 | 204200 | SO215042 | No |
| NP3 1UL | 51.729201 | -3.13802 | 321499 | 204000 | SO214040 | No |
| NP3 1UP | 51.727417 | -3.136527 | 321599 | 203800 | SO215038 | No |
| NP3 1UR | 51.729201 | -3.13802 | 321499 | 204000 | SO214040 | No |
| NP3 1XA | 51.731027 | -3.135169 | 321699 | 204200 | SO216042 | No |
| NP3 1XB | 51.722978 | -3.130624 | 321999 | 203300 | SO219033 | No |
| NP3 1XD | 51.71403 | -3.126059 | 322299 | 202300 | SO222023 | No |
| NP3 1XE | 51.740002 | -3.136843 | 321599 | 205200 | SO215052 | No |
| NP3 1XH | 51.731027 | -3.135169 | 321699 | 204200 | SO216042 | No |
| NP3 1XJ | 51.730128 | -3.135147 | 321699 | 204100 | SO216041 | No |
| NP3 1XL | 51.729229 | -3.135124 | 321699 | 204000 | SO216040 | No |
| NP3 1XP | 51.730159 | -3.134713 | 321729 | 204103 | SO217041 | No |
| NP3 1XR | 51.729229 | -3.135124 | 321699 | 204000 | SO216040 | No |
| NP3 1XS | 51.73017 | -3.134496 | 321744 | 204104 | SO217041 | No |
| NP3 1XT | 51.729229 | -3.135124 | 321699 | 204000 | SO216040 | No |
| NP3 1XX | 51.727445 | -3.133632 | 321799 | 203800 | SO217038 | No |
| NP3 1YA | 51.720295 | -3.12911 | 322099 | 203000 | SO220030 | No |
| NP3 1YB | 51.730128 | -3.135147 | 321699 | 204100 | SO216041 | No |
| NP3 1YD | 51.720295 | -3.12911 | 322099 | 203000 | SO220030 | No |
| NP3 1YE | 51.731925 | -3.135192 | 321699 | 204300 | SO216043 | No |
| NP3 1YF | 51.731911 | -3.13664 | 321599 | 204300 | SO215043 | No |
| NP3 1YG | 51.731911 | -3.13664 | 321599 | 204300 | SO215043 | No |
| NP3 1YH | 51.731911 | -3.13664 | 321599 | 204300 | SO215043 | No |
| NP3 1YJ | 51.734622 | -3.13526 | 321699 | 204600 | SO216046 | No |
| NP3 1YL | 51.734622 | -3.13526 | 321699 | 204600 | SO216046 | No |
| NP3 1YN | 51.720295 | -3.12911 | 322099 | 203000 | SO220030 | No |
| NP3 1YP | 51.734622 | -3.13526 | 321699 | 204600 | SO216046 | No |
| NP3 1YQ | 51.731911 | -3.13664 | 321599 | 204300 | SO215043 | No |
| NP3 1ZY | 51.734622 | -3.13526 | 321699 | 204600 | SO216046 | No |
| NP3 2AA | 51.788475 | -3.145309 | 321100 | 210600 | SO210106 | No |
| NP3 2AB | 51.710406 | -3.145638 | 320940 | 201918 | SO209019 | No |
| NP3 2AD | 51.706642 | -3.146136 | 320899 | 201500 | SO208015 | No |
| NP3 2AE | 51.705757 | -3.144667 | 320999 | 201400 | SO209014 | No |
| NP3 2AF | 51.70306 | -3.144599 | 320999 | 201100 | SO209011 | No |
| NP3 2AG | 51.703046 | -3.146045 | 320899 | 201100 | SO208011 | No |
| NP3 2AH | 51.704844 | -3.146091 | 320899 | 201300 | SO208013 | No |
| NP3 2AJ | 51.705757 | -3.144667 | 320999 | 201400 | SO209014 | No |
| NP3 2AL | 51.703931 | -3.147515 | 320799 | 201200 | SO207012 | No |
| NP3 2AN | 51.703974 | -3.143175 | 321099 | 201200 | SO210012 | No |
| NP3 2AP | 51.703075 | -3.143152 | 321099 | 201100 | SO210011 | No |
| NP3 2AQ | 51.703945 | -3.146068 | 320899 | 201200 | SO208012 | No |
| NP3 2AR | 51.702176 | -3.143129 | 321099 | 201000 | SO210010 | No |
| NP3 2AS | 51.703075 | -3.143152 | 321099 | 201100 | SO210011 | No |
| NP3 2AT | 51.703075 | -3.143152 | 321099 | 201100 | SO210011 | No |
| NP3 2AU | 51.705771 | -3.14322 | 321099 | 201400 | SO210014 | No |
| NP3 2AW | 51.703959 | -3.144621 | 320999 | 201200 | SO209012 | No |
| NP3 2AX | 51.709367 | -3.143311 | 321099 | 201800 | SO210018 | No |
| NP3 2AY | 51.707681 | -3.13169 | 321899 | 201600 | SO218016 | No |
| NP3 2AZ | 51.718621 | -3.116039 | 322999 | 202800 | SO229028 | No |
| NP3 2BA | 51.70851 | -3.138947 | 321399 | 201700 | SO213017 | No |
| NP3 2BB | 51.707806 | -3.118667 | 322799 | 201600 | SO227016 | No |
| NP3 2BG | 51.710196 | -3.150568 | 320599 | 201900 | SO205019 | No |
| NP3 2BH | 51.709339 | -3.146205 | 320899 | 201800 | SO208018 | No |
| NP3 2BP | 51.709339 | -3.146205 | 320899 | 201800 | SO208018 | No |
| NP3 2BQ | 51.708426 | -3.147629 | 320799 | 201700 | SO207017 | No |
| NP3 2BR | 51.714817 | -3.137658 | 321499 | 202400 | SO214024 | No |
| NP3 2BS | 51.707527 | -3.147606 | 320799 | 201600 | SO207016 | No |
| NP3 2BT | 51.706628 | -3.147583 | 320799 | 201500 | SO207015 | No |
| NP3 2BU | 51.705729 | -3.14756 | 320799 | 201400 | SO207014 | No |
| NP3 2BX | 51.706614 | -3.14903 | 320699 | 201500 | SO206015 | No |
| NP3 2DA | 51.7066 | -3.150477 | 320599 | 201500 | SO205015 | No |
| NP3 2DB | 51.705687 | -3.151901 | 320499 | 201400 | SO204014 | No |
| NP3 2DD | 51.703931 | -3.147515 | 320799 | 201200 | SO207012 | No |
| NP3 2DE | 51.703004 | -3.150386 | 320599 | 201100 | SO205011 | No |
| NP3 2DF | 51.702105 | -3.150363 | 320599 | 201000 | SO205010 | No |
| NP3 2DG | 51.701178 | -3.153233 | 320399 | 200900 | SO203009 | No |
| NP3 2DH | 51.701163 | -3.15468 | 320299 | 200900 | SO202009 | No |
| NP3 2DJ | 51.701163 | -3.15468 | 320299 | 200900 | SO202009 | No |
| NP3 2DL | 51.701149 | -3.156127 | 320199 | 200900 | SO201009 | No |
| NP3 2DN | 51.694956 | -3.145841 | 320899 | 200200 | SO208002 | No |
| NP3 2DP | 51.702048 | -3.15615 | 320199 | 201000 | SO201010 | No |
| NP3 2DQ | 51.694914 | -3.150181 | 320599 | 200200 | SO205002 | No |
| NP3 2DR | 51.702034 | -3.157597 | 320099 | 201000 | SO200010 | No |
| NP3 2DS | 51.702005 | -3.16049 | 319899 | 201000 | SO198010 | No |
| NP3 2DT | 51.705472 | -3.173604 | 318999 | 201400 | SO189014 | No |
| NP3 2DU | 51.706628 | -3.147583 | 320799 | 201500 | SO207015 | No |
| NP3 2EA | 51.736265 | -3.151231 | 320599 | 204800 | SO205048 | No |
| NP3 2EB | 51.731827 | -3.145326 | 320999 | 204300 | SO209043 | No |
| NP3 2ED | 51.730956 | -3.142408 | 321199 | 204200 | SO211042 | No |
| NP3 2EF | 51.726532 | -3.135057 | 321699 | 203700 | SO216037 | No |
| NP3 2EG | 51.718427 | -3.136301 | 321599 | 202800 | SO215028 | No |
| NP3 2EH | 51.739833 | -3.154218 | 320399 | 205200 | SO203052 | No |
| NP3 2EJ | 51.725577 | -3.140824 | 321299 | 203600 | SO212036 | No |
| NP3 2EL | 51.710238 | -3.146227 | 320899 | 201900 | SO208019 | No |
| NP3 2EN | 51.712963 | -3.143401 | 321099 | 202200 | SO210022 | No |
| NP3 2EP | 51.711123 | -3.147697 | 320799 | 202000 | SO207020 | No |
| NP3 2EQ | 51.716601 | -3.139151 | 321399 | 202600 | SO213026 | No |
| NP3 2ER | 51.725392 | -3.159642 | 319999 | 203600 | SO199036 | No |
| NP3 2ES | 51.711095 | -3.150591 | 320599 | 202000 | SO205020 | No |
| NP3 2ET | 51.711095 | -3.150591 | 320599 | 202000 | SO205020 | No |
| NP3 2EU | 51.711123 | -3.147697 | 320799 | 202000 | SO207020 | No |
| NP3 2EW | 51.713876 | -3.141977 | 321199 | 202300 | SO211023 | No |
| NP3 2GY | 51.706699 | -3.140349 | 321299 | 201500 | SO212015 | No |
| NP3 2GZ | 51.706684 | -3.141796 | 321199 | 201500 | SO211015 | No |
| NP3 2HA | 51.703103 | -3.140258 | 321299 | 201100 | SO212011 | No |