This page provides postcode data for the Caerphilly UK Unitary Authority.
In 2021, Caerphilly contained approximately 76,300 households with a population of about 175,900
In 2011, Caerphilly contained approximately 74,471 households with a population of about 178,797
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NP11 9AS | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9AT | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9AU | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9AW | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9AX | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9AY | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BA | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BB | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BD | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BF | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BG | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BH | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP11 9BJ | Abercarn | 51.64777 | -3.137295 | 321408 | 194943 | ST214949 |
| NP12 0AA | Argoed | 51.681895 | -3.187054 | 318027 | 198793 | ST180987 |
| NP12 0AB | Argoed | 51.683737 | -3.186349 | 318079 | 198997 | ST180989 |
| NP12 0AD | Argoed | 51.6849 | -3.185975 | 318107 | 199126 | ST181991 |
| NP12 0AE | Argoed | 51.688204 | -3.194524 | 317522 | 199503 | ST175995 |
| NP12 0AG | Blackwood | 51.682668 | -3.192469 | 317654 | 198885 | ST176988 |
| NP12 0AH | Blackwood | 51.689233 | -3.199383 | 317188 | 199623 | ST171996 |
| NP12 0AJ | Argoed | 51.691397 | -3.196142 | 317416 | 199860 | ST174998 |
| NP12 0AL | Argoed | 51.69064 | -3.191883 | 317709 | 199771 | ST177997 |
| NP12 0AN | Argoed | 51.692526 | -3.192106 | 317697 | 199981 | ST176999 |
| NP12 0AP | Argoed | 51.693502 | -3.192551 | 317668 | 200090 | SO176000 |
| NP12 0AQ | Blackwood | 51.680734 | -3.189887 | 317829 | 198667 | ST178986 |
| NP12 0AR | Argoed | 51.695269 | -3.192931 | 317645 | 200287 | SO176002 |
| NP12 0AS | Argoed | 51.696759 | -3.193259 | 317625 | 200453 | SO176004 |
| NP12 0AT | Argoed | 51.695538 | -3.193907 | 317578 | 200318 | SO175003 |
| NP12 0AU | Argoed | 51.696979 | -3.194596 | 317533 | 200479 | SO175004 |
| NP12 0AW | Argoed | 51.692859 | -3.192983 | 317637 | 200019 | SO176000 |
| NP12 0AX | Argoed | 51.701527 | -3.193037 | 317649 | 200983 | SO176009 |
| NP12 0AY | Argoed | 51.698489 | -3.194665 | 317531 | 200647 | SO175006 |
| NP12 0AZ | Argoed | 51.700208 | -3.19445 | 317549 | 200838 | SO175008 |
| NP12 0BA | Argoed | 51.697523 | -3.199501 | 317195 | 200545 | SO171005 |
| NP12 0BB | Aberbargoed and Bargoed | 51.699469 | -3.207902 | 316618 | 200771 | SO166007 |
| NP12 0BD | Aberbargoed and Bargoed | 51.69645 | -3.207663 | 316629 | 200435 | SO166004 |
| NP12 0BE | Blackwood | 51.688537 | -3.205022 | 316797 | 199552 | ST167995 |
| NP12 0BG | Penmaen | 51.681817 | -3.171575 | 319097 | 198767 | ST190987 |
| NP12 0BH | Blackwood | 51.679334 | -3.196677 | 317357 | 198519 | ST173985 |
| NP12 0BJ | Argoed | 51.694241 | -3.203032 | 316945 | 200184 | SO169001 |
| NP12 0BL | Penmaen | 51.681417 | -3.170162 | 319194 | 198721 | ST191987 |
| NP12 0BN | Argoed | 51.721177 | -3.210349 | 316489 | 203188 | SO164031 |
| NP12 0BP | Penmaen | 51.681456 | -3.174401 | 318901 | 198730 | ST189987 |
| NP12 0BQ | Blackwood | 51.68259 | -3.208899 | 316518 | 198895 | ST165988 |
| NP12 0BR | Penmaen | 51.664342 | -3.18632 | 318046 | 196840 | ST180968 |
| NP12 0BS | Penmaen | 51.663529 | -3.185778 | 318082 | 196749 | ST180967 |
| NP12 0BT | Penmaen | 51.664509 | -3.185862 | 318078 | 196858 | ST180968 |
| NP12 0BU | Penmaen | 51.664298 | -3.18535 | 318113 | 196834 | ST181968 |
| NP12 0BW | Penmaen | 51.66394 | -3.185153 | 318126 | 196794 | ST181967 |
| NP12 0BX | Penmaen | 51.662332 | -3.18686 | 318005 | 196617 | ST180966 |
| NP12 0BY | Penmaen | 51.662657 | -3.187548 | 317958 | 196654 | ST179966 |
| NP12 0BZ | Penmaen | 51.66282 | -3.186584 | 318025 | 196671 | ST180966 |
| NP12 0DA | Penmaen | 51.664063 | -3.188106 | 317922 | 196811 | ST179968 |
| NP12 0DB | Penmaen | 51.66305 | -3.187804 | 317941 | 196698 | ST179966 |
| NP12 0DD | Penmaen | 51.664283 | -3.186853 | 318009 | 196834 | ST180968 |
| NP12 0DE | Penmaen | 51.668146 | -3.187157 | 317995 | 197264 | ST179972 |
| NP12 0DF | Penmaen | 51.670895 | -3.186535 | 318043 | 197569 | ST180975 |
| NP12 0DG | Penmaen | 51.672081 | -3.185771 | 318098 | 197700 | ST180977 |
| NP12 0DH | Penmaen | 51.672649 | -3.184673 | 318175 | 197762 | ST181977 |
| NP12 0DJ | Penmaen | 51.672731 | -3.184559 | 318183 | 197771 | ST181977 |
| NP12 0DL | Penmaen | 51.67304 | -3.184235 | 318206 | 197805 | ST182978 |
| NP12 0DN | Penmaen | 51.674102 | -3.182368 | 318337 | 197921 | ST183979 |
| NP12 0DP | Penmaen | 51.673592 | -3.182094 | 318355 | 197864 | ST183978 |
| NP12 0DQ | Penmaen | 51.674414 | -3.182607 | 318321 | 197956 | ST183979 |
| NP12 0DR | Penmaen | 51.67379 | -3.18116 | 318420 | 197885 | ST184978 |
| NP12 0DS | Penmaen | 51.675417 | -3.182171 | 318353 | 198067 | ST183980 |
| NP12 0DT | Penmaen | 51.67435 | -3.18369 | 318246 | 197950 | ST182979 |
| NP12 0DU | Penmaen | 51.675196 | -3.184421 | 318197 | 198045 | ST181980 |
| NP12 0DW | Penmaen | 51.673111 | -3.18253 | 318324 | 197811 | ST183978 |
| NP12 0DX | Penmaen | 51.675908 | -3.183369 | 318271 | 198123 | ST182981 |
| NP12 0DY | Penmaen | 51.677786 | -3.182579 | 318329 | 198331 | ST183983 |
| NP12 0DZ | Penmaen | 51.680606 | -3.182016 | 318373 | 198644 | ST183986 |
| NP12 0EA | Penmaen | 51.679138 | -3.18406 | 318229 | 198483 | ST182984 |
| NP12 0EB | Penmaen | 51.678958 | -3.184114 | 318225 | 198463 | ST182984 |
| NP12 0ED | Penmaen | 51.678389 | -3.184301 | 318211 | 198400 | ST182984 |
| NP12 0EE | Penmaen | 51.678039 | -3.184321 | 318209 | 198361 | ST182983 |
| NP12 0EF | Penmaen | 51.679016 | -3.184636 | 318189 | 198470 | ST181984 |
| NP12 0EG | Penmaen | 51.674629 | -3.179981 | 318503 | 197977 | ST185979 |
| NP12 0EH | Penmaen | 51.679125 | -3.185347 | 318140 | 198483 | ST181984 |
| NP12 0EJ | Blackwood | 51.675002 | -3.191169 | 317730 | 198031 | ST177980 |
| NP12 0EL | Penmaen | 51.679461 | -3.169765 | 319218 | 198503 | ST192985 |
| NP12 0EN | Penmaen | 51.678943 | -3.167625 | 319365 | 198443 | ST193984 |
| NP12 0EP | Penmaen | 51.67949 | -3.166887 | 319417 | 198503 | ST194985 |
| NP12 0EQ | Penmaen | 51.672873 | -3.190998 | 317738 | 197794 | ST177977 |
| NP12 0ER | Penmaen | 51.680563 | -3.167478 | 319378 | 198623 | ST193986 |
| NP12 0ES | Penmaen | 51.678306 | -3.167493 | 319373 | 198372 | ST193983 |
| NP12 0ET | Penmaen | 51.679826 | -3.184469 | 318202 | 198560 | ST182985 |
| NP12 0EU | Penmaen | 51.670019 | -3.189578 | 317831 | 197475 | ST178974 |
| NP12 0EW | Penmaen | 51.679084 | -3.181369 | 318415 | 198474 | ST184984 |
| NP12 0EX | Penmaen | 51.681065 | -3.172988 | 318998 | 198685 | ST189986 |
| NP12 0EY | Penmaen | 51.677353 | -3.182799 | 318313 | 198283 | ST183982 |
| NP12 0EZ | Penmaen | 51.681839 | -3.173832 | 318941 | 198772 | ST189987 |
| NP12 0FA | Penmaen | 51.678243 | -3.178324 | 318624 | 198377 | ST186983 |
| NP12 0FB | Penmaen | 51.678132 | -3.178567 | 318607 | 198365 | ST186983 |
| NP12 0FD | Crumlin | 51.694582 | -3.165523 | 319538 | 200180 | SO195001 |
| NP12 0FE | Penmaen | 51.67041 | -3.188258 | 317923 | 197517 | ST179975 |
| NP12 0GA | Argoed | 51.725489 | -3.189615 | 317929 | 203644 | SO179036 |
| NP12 0GD | Argoed | 51.740796 | -3.203415 | 317004 | 205362 | SO170053 |
| NP12 0GX | Penmaen | 51.682219 | -3.179902 | 318522 | 198821 | ST185988 |
| NP12 0GY | Penmaen | 51.682555 | -3.177741 | 318672 | 198856 | ST186988 |
| NP12 0GZ | Penmaen | 51.681947 | -3.176583 | 318751 | 198787 | ST187987 |