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 3EQ | 51.759567 | -3.159068 | 320099 | 207400 | SO200074 | No |
| NP3 3ER | 51.75239 | -3.157435 | 320199 | 206600 | SO201066 | No |
| NP3 3ES | 51.749707 | -3.155918 | 320299 | 206300 | SO202063 | No |
| NP3 3ET | 51.746982 | -3.158746 | 320099 | 206000 | SO200060 | No |
| NP3 3EU | 51.75062 | -3.154493 | 320399 | 206400 | SO203064 | No |
| NP3 3HA | 51.765859 | -3.159229 | 320099 | 208100 | SO200081 | No |
| NP3 3HB | 51.765859 | -3.159229 | 320099 | 208100 | SO200081 | No |
| NP3 3HD | 51.76496 | -3.159206 | 320099 | 208000 | SO200080 | No |
| NP3 3HE | 51.762263 | -3.159137 | 320099 | 207700 | SO200077 | No |
| NP3 3HF | 51.761365 | -3.159114 | 320099 | 207600 | SO200076 | No |
| NP3 3HG | 51.76496 | -3.159206 | 320099 | 208000 | SO200080 | No |
| NP3 3HH | 51.764061 | -3.159183 | 320099 | 207900 | SO200079 | No |
| NP3 3HJ | 51.764061 | -3.159183 | 320099 | 207900 | SO200079 | No |
| NP3 3HL | 51.764061 | -3.159183 | 320099 | 207900 | SO200079 | No |
| NP3 3HN | 51.762263 | -3.159137 | 320099 | 207700 | SO200077 | No |
| NP3 3HP | 51.763162 | -3.15916 | 320099 | 207800 | SO200078 | No |
| NP3 3HQ | 51.763162 | -3.15916 | 320099 | 207800 | SO200078 | No |
| NP3 3HR | 51.763177 | -3.157711 | 320199 | 207800 | SO201078 | No |
| NP3 3HS | 51.762278 | -3.157688 | 320199 | 207700 | SO201077 | No |
| NP3 3HT | 51.76048 | -3.157642 | 320199 | 207500 | SO201075 | No |
| NP3 3HU | 51.760494 | -3.156194 | 320299 | 207500 | SO202075 | No |
| NP3 3HW | 51.763162 | -3.15916 | 320099 | 207800 | SO200078 | No |
| NP3 3HX | 51.761421 | -3.153319 | 320499 | 207600 | SO204076 | No |
| NP3 3HY | 51.764061 | -3.159183 | 320099 | 207900 | SO200079 | No |
| NP3 3HZ | 51.762278 | -3.157688 | 320199 | 207700 | SO201077 | No |
| NP3 3JA | 51.767742 | -3.150582 | 320699 | 208300 | SO206083 | No |
| NP3 3JB | 51.768199 | -3.149869 | 320749 | 208350 | SO207083 | No |
| NP3 3JD | 51.763205 | -3.154814 | 320399 | 207800 | SO203078 | No |
| NP3 3JE | 51.764104 | -3.154837 | 320399 | 207900 | SO203079 | No |
| NP3 3JF | 51.763219 | -3.153365 | 320499 | 207800 | SO204078 | No |
| NP3 3JG | 51.764104 | -3.154837 | 320399 | 207900 | SO203079 | No |
| NP3 3JH | 51.760523 | -3.153296 | 320499 | 207500 | SO204075 | No |
| NP3 3JJ | 51.765003 | -3.154859 | 320399 | 208000 | SO203080 | No |
| NP3 3JN | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3JP | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3JQ | 51.76232 | -3.153342 | 320499 | 207700 | SO204077 | No |
| NP3 3JR | 51.76496 | -3.159206 | 320099 | 208000 | SO200080 | No |
| NP3 3JS | 51.765873 | -3.15778 | 320199 | 208100 | SO201081 | No |
| NP3 3JT | 51.766758 | -3.159252 | 320099 | 208200 | SO200082 | No |
| NP3 3JU | 51.766758 | -3.159252 | 320099 | 208200 | SO200082 | No |
| NP3 3JW | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3JX | 51.768584 | -3.1564 | 320299 | 208400 | SO202084 | No |
| NP3 3JY | 51.769498 | -3.154974 | 320399 | 208500 | SO203085 | No |
| NP3 3JZ | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3LA | 51.770411 | -3.153548 | 320499 | 208600 | SO204086 | No |
| NP3 3LB | 51.766744 | -3.160701 | 319999 | 208200 | SO199082 | No |
| NP3 3LD | 51.765859 | -3.159229 | 320099 | 208100 | SO200081 | No |
| NP3 3LE | 51.769512 | -3.153525 | 320499 | 208500 | SO204085 | No |
| NP3 3LF | 51.772237 | -3.150696 | 320699 | 208800 | SO206088 | No |
| NP3 3LG | 51.770397 | -3.154997 | 320399 | 208600 | SO203086 | No |
| NP3 3LH | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3LJ | 51.769498 | -3.154974 | 320399 | 208500 | SO203085 | No |
| NP3 3LL | 51.768584 | -3.1564 | 320299 | 208400 | SO202084 | No |
| NP3 3LN | 51.771281 | -3.156469 | 320299 | 208700 | SO202087 | No |
| NP3 3LP | 51.768584 | -3.1564 | 320299 | 208400 | SO202084 | No |
| NP3 3LQ | 51.770382 | -3.156446 | 320299 | 208600 | SO202086 | No |
| NP3 3LS | 51.770397 | -3.154997 | 320399 | 208600 | SO203086 | No |
| NP3 3LU | 51.769498 | -3.154974 | 320399 | 208500 | SO203085 | No |
| NP3 3LW | 51.77131 | -3.153571 | 320499 | 208700 | SO204087 | No |
| NP3 3LX | 51.770425 | -3.152099 | 320599 | 208600 | SO205086 | No |
| NP3 3LY | 51.770382 | -3.156446 | 320299 | 208600 | SO202086 | No |
| NP3 3LZ | 51.771267 | -3.157918 | 320199 | 208700 | SO201087 | No |
| NP3 3NA | 51.774962 | -3.147866 | 320899 | 209100 | SO208091 | No |
| NP3 3NB | 51.768613 | -3.153502 | 320499 | 208400 | SO204084 | No |
| NP3 3NE | 51.768627 | -3.152053 | 320599 | 208400 | SO205084 | No |
| NP3 3NF | 51.767714 | -3.153479 | 320499 | 208300 | SO204083 | No |
| NP3 3NG | 51.768613 | -3.153502 | 320499 | 208400 | SO204084 | No |
| NP3 3NH | 51.768613 | -3.153502 | 320499 | 208400 | SO204084 | No |
| NP3 3NJ | 51.768613 | -3.153502 | 320499 | 208400 | SO204084 | No |
| NP3 3NL | 51.768613 | -3.153502 | 320499 | 208400 | SO204084 | No |
| NP3 3XA | 51.767643 | -3.160724 | 319999 | 208300 | SO199083 | No |
| NP3 3XB | 51.766744 | -3.160701 | 319999 | 208200 | SO199082 | No |
| NP3 3XD | 51.769426 | -3.162219 | 319899 | 208500 | SO198085 | No |
| NP3 3XE | 51.763162 | -3.15916 | 320099 | 207800 | SO200078 | No |
| NP3 3XF | 51.772152 | -3.15939 | 320099 | 208800 | SO200088 | No |
| NP3 3XG | 51.766801 | -3.154905 | 320399 | 208200 | SO203082 | No |
| NP3 3XH | 51.753288 | -3.157458 | 320199 | 206700 | SO201067 | No |
| NP3 3XJ | 51.771338 | -3.150673 | 320699 | 208700 | SO206087 | No |
| NP3 3XL | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3XN | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3XP | 51.766772 | -3.157803 | 320199 | 208200 | SO201082 | No |
| NP3 3YA | 51.764816 | -3.158347 | 320158 | 207983 | SO201079 | No |
| NP3 3YB | 51.785129 | -3.173669 | 319137 | 210259 | SO191102 | No |
| NP3 4AA | 51.800803 | -3.171726 | 319300 | 212001 | SO192120 | No |
| NP3 4AB | 51.798063 | -3.176006 | 318999 | 211701 | SO189117 | No |
| NP3 4AD | 51.798063 | -3.176006 | 318999 | 211701 | SO189117 | No |
| NP3 4AE | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4AF | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4AG | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4AH | 51.797149 | -3.177432 | 318900 | 211600 | SO188116 | No |
| NP3 4AJ | 51.798077 | -3.174556 | 319099 | 211700 | SO190117 | No |
| NP3 4AN | 51.798077 | -3.174556 | 319099 | 211700 | SO190117 | No |
| NP3 4AP | 51.797164 | -3.175982 | 319000 | 211601 | SO189116 | No |
| NP3 4AQ | 51.798063 | -3.176006 | 318999 | 211701 | SO189117 | No |
| NP3 4AR | 51.797149 | -3.177432 | 318900 | 211600 | SO188116 | No |
| NP3 4AS | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4AT | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4AU | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4AW | 51.797164 | -3.175982 | 319000 | 211601 | SO189116 | No |
| NP3 4AX | 51.790929 | -3.17002 | 319400 | 210900 | SO193109 | No |
| NP3 4AY | 51.790929 | -3.17002 | 319400 | 210900 | SO193109 | No |
| NP3 4AZ | 51.790929 | -3.17002 | 319400 | 210900 | SO193109 | No |
| NP3 4BA | 51.790798 | -3.183067 | 318499 | 210900 | SO184109 | No |
| NP3 4BB | 51.790798 | -3.183067 | 318499 | 210900 | SO184109 | No |
| NP3 4BD | 51.789015 | -3.18157 | 318599 | 210700 | SO185107 | No |
| NP3 4BE | 51.790784 | -3.184516 | 318399 | 210901 | SO183109 | No |
| NP3 4BG | 51.791683 | -3.18454 | 318399 | 211001 | SO183110 | No |
| NP3 4BH | 51.789899 | -3.183043 | 318499 | 210800 | SO184108 | No |
| NP3 4BJ | 51.789929 | -3.180144 | 318699 | 210801 | SO186108 | No |
| NP3 4BL | 51.791712 | -3.18164 | 318600 | 211000 | SO185110 | No |
| NP3 4BN | 51.792596 | -3.183114 | 318499 | 211100 | SO184111 | No |
| NP3 4BP | 51.798149 | -3.167307 | 319599 | 211700 | SO195117 | No |
| NP3 4BQ | 51.790798 | -3.183067 | 318499 | 210900 | SO184109 | No |
| NP3 4BR | 51.798163 | -3.165857 | 319700 | 211700 | SO196117 | No |
| NP3 4BS | 51.798163 | -3.165857 | 319700 | 211700 | SO196117 | No |
| NP3 4BT | 51.799918 | -3.170253 | 319400 | 211900 | SO193119 | No |
| NP3 4BU | 51.798135 | -3.168757 | 319499 | 211701 | SO194117 | No |
| NP3 4BW | 51.791683 | -3.18454 | 318399 | 211001 | SO183110 | No |
| NP3 4BX | 51.796337 | -3.16871 | 319500 | 211500 | SO194115 | No |
| NP3 4BY | 51.789015 | -3.18157 | 318599 | 210700 | SO185107 | No |
| NP3 4BZ | 51.789001 | -3.18302 | 318499 | 210701 | SO184107 | No |
| NP3 4DA | 51.799889 | -3.173153 | 319199 | 211900 | SO191119 | No |
| NP3 4DB | 51.799875 | -3.174603 | 319099 | 211901 | SO190119 | No |
| NP3 4DD | 51.798976 | -3.174579 | 319100 | 211801 | SO190118 | No |
| NP3 4DE | 51.800803 | -3.171726 | 319300 | 212001 | SO192120 | No |
| NP3 4DF | 51.798961 | -3.176029 | 319000 | 211800 | SO189118 | No |
| NP3 4DG | 51.80173 | -3.16885 | 319499 | 212100 | SO194121 | No |
| NP3 4DH | 51.79986 | -3.176052 | 319000 | 211900 | SO189119 | No |
| NP3 4DJ | 51.800817 | -3.170276 | 319400 | 212000 | SO193120 | No |
| NP3 4DL | 51.79899 | -3.173129 | 319200 | 211800 | SO191118 | No |
| NP3 4DN | 51.79899 | -3.173129 | 319200 | 211800 | SO191118 | No |
| NP3 4DP | 51.798091 | -3.173106 | 319200 | 211700 | SO191117 | No |
| NP3 4DQ | 51.800803 | -3.171726 | 319300 | 212001 | SO192120 | No |
| NP3 4DR | 51.800831 | -3.168826 | 319500 | 212000 | SO194120 | No |
| NP3 4DS | 51.799933 | -3.168803 | 319500 | 211901 | SO194119 | No |
| NP3 4DT | 51.798106 | -3.171656 | 319300 | 211701 | SO192117 | No |
| NP3 4DU | 51.799918 | -3.170253 | 319400 | 211900 | SO193119 | No |
| NP3 4DW | 51.799889 | -3.173153 | 319199 | 211900 | SO191119 | No |
| NP3 4DX | 51.79812 | -3.170206 | 319400 | 211700 | SO193117 | No |
| NP3 4DY | 51.799918 | -3.170253 | 319400 | 211900 | SO193119 | No |
| NP3 4DZ | 51.799904 | -3.171703 | 319299 | 211901 | SO192119 | No |
| NP3 4EA | 51.797221 | -3.170183 | 319400 | 211600 | SO193116 | No |
| NP3 4EB | 51.797221 | -3.170183 | 319400 | 211600 | SO193116 | No |
| NP3 4ED | 51.797207 | -3.171633 | 319300 | 211600 | SO192116 | No |
| NP3 4EF | 51.797178 | -3.174532 | 319100 | 211600 | SO190116 | No |
| NP3 4EH | 51.798091 | -3.173106 | 319200 | 211700 | SO191117 | No |
| NP3 4EJ | 51.797193 | -3.173083 | 319199 | 211601 | SO191116 | No |
| NP3 4EL | 51.797193 | -3.173083 | 319199 | 211601 | SO191116 | No |
| NP3 4EQ | 51.798091 | -3.173106 | 319200 | 211700 | SO191117 | No |
| NP3 4ER | 51.798932 | -3.178929 | 318799 | 211800 | SO187118 | No |
| NP3 4ES | 51.798976 | -3.174579 | 319100 | 211801 | SO190118 | No |
| NP3 4ET | 51.798947 | -3.177479 | 318899 | 211801 | SO188118 | No |
| NP3 4EU | 51.798932 | -3.178929 | 318799 | 211800 | SO187118 | No |
| NP3 4EW | 51.799328 | -3.175313 | 319050 | 211840 | SO190118 | No |
| NP3 4EX | 51.798034 | -3.178905 | 318800 | 211701 | SO187117 | No |
| NP3 4EY | 51.798034 | -3.178905 | 318800 | 211701 | SO187117 | No |
| NP3 4EZ | 51.798034 | -3.178905 | 318800 | 211701 | SO187117 | No |
| NP3 4HA | 51.798019 | -3.180355 | 318700 | 211701 | SO186117 | No |
| NP3 4HB | 51.79712 | -3.180332 | 318699 | 211600 | SO186116 | No |
| NP3 4HD | 51.798019 | -3.180355 | 318700 | 211701 | SO186117 | No |
| NP3 4HE | 51.79799 | -3.183255 | 318499 | 211701 | SO184117 | No |
| NP3 4HF | 51.797076 | -3.184681 | 318399 | 211600 | SO183116 | No |
| NP3 4HG | 51.797076 | -3.184681 | 318399 | 211600 | SO183116 | No |
| NP3 4HH | 51.798889 | -3.183278 | 318500 | 211801 | SO184118 | No |
| NP3 4HJ | 51.797932 | -3.189054 | 318099 | 211701 | SO180117 | No |
| NP3 4HL | 51.79799 | -3.183255 | 318499 | 211701 | SO184117 | No |
| NP3 4HN | 51.796163 | -3.186107 | 318299 | 211501 | SO182115 | No |
| NP3 4HP | 51.774848 | -3.159459 | 320099 | 209100 | SO200091 | No |
| NP3 4HQ | 51.796177 | -3.184657 | 318400 | 211500 | SO183115 | No |
| NP3 4HR | 51.796207 | -3.181758 | 318599 | 211501 | SO185115 | No |
| NP3 4HS | 51.797932 | -3.189054 | 318099 | 211701 | SO180117 | No |
| NP3 4HT | 51.796148 | -3.187557 | 318199 | 211500 | SO181115 | No |
| NP3 4HU | 51.797047 | -3.18758 | 318200 | 211600 | SO181116 | No |
| NP3 4HW | 51.796163 | -3.186107 | 318299 | 211501 | SO182115 | No |
| NP3 4HX | 51.797076 | -3.184681 | 318399 | 211600 | SO183116 | No |
| NP3 4HY | 51.796177 | -3.184657 | 318400 | 211500 | SO183115 | No |
| NP3 4HZ | 51.796148 | -3.187557 | 318199 | 211500 | SO181115 | No |
| NP3 4JA | 51.797062 | -3.186131 | 318299 | 211601 | SO182116 | No |
| NP3 4JB | 51.799685 | -3.193451 | 317799 | 211900 | SO177119 | No |
| NP3 4JD | 51.783723 | -3.171284 | 319299 | 210100 | SO192101 | No |
| NP3 4JH | 51.790001 | -3.172896 | 319200 | 210800 | SO191108 | No |
| NP3 4JN | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4JP | 51.79923 | -3.176181 | 318990 | 211831 | SO189118 | No |
| NP3 4JR | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4JS | 51.787304 | -3.172826 | 319200 | 210500 | SO191105 | No |
| NP3 4JT | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4JU | 51.785521 | -3.17133 | 319300 | 210300 | SO192103 | No |
| NP3 4JW | 51.782838 | -3.169811 | 319399 | 210000 | SO193100 | No |
| NP3 4JX | 51.785521 | -3.17133 | 319300 | 210300 | SO192103 | No |
| NP3 4JY | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4JZ | 51.798048 | -3.177455 | 318900 | 211700 | SO188117 | No |
| NP3 4LA | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4LB | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4LD | 51.783723 | -3.171284 | 319299 | 210100 | SO192101 | No |
| NP3 4LE | 51.783723 | -3.171284 | 319299 | 210100 | SO192101 | No |
| NP3 4LF | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4LG | 51.783723 | -3.171284 | 319299 | 210100 | SO192101 | No |
| NP3 4LH | 51.784622 | -3.171307 | 319299 | 210200 | SO192102 | No |
| NP3 4LJ | 51.781954 | -3.168339 | 319499 | 209900 | SO194099 | No |
| NP3 4LL | 51.782853 | -3.168362 | 319499 | 210000 | SO194100 | No |