Postcodes in Caerphilly page 66 Unitary Authority

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

Key Active postcodeActive postcode Postcode no longer in usePostcode 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
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Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
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