This page provides postcode data for the Cardiff UK Unitary Authority.
In 2021, Cardiff contained approximately 147,300 households with a population of about 362,400
In 2011, Cardiff contained approximately 142,598 households with a population of about 346,191
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| CF23 5BJ | Penylan | 51.494983 | -3.159113 | 319629 | 177975 | ST196779 |
| CF23 5BL | Penylan | 51.494337 | -3.157124 | 319766 | 177901 | ST197779 |
| CF23 5BN | Penylan | 51.494718 | -3.159582 | 319596 | 177946 | ST195779 |
| CF23 5BP | Penylan | 51.494194 | -3.157927 | 319710 | 177886 | ST197778 |
| CF23 5BQ | Penylan | 51.493971 | -3.156898 | 319781 | 177860 | ST197778 |
| CF23 5BR | Penylan | 51.494465 | -3.162413 | 319399 | 177921 | ST193779 |
| CF23 5BS | Penylan | 51.495417 | -3.16068 | 319521 | 178025 | ST195780 |
| CF23 5BT | Penylan | 51.495468 | -3.162756 | 319377 | 178033 | ST193780 |
| CF23 5BU | Penylan | 51.494105 | -3.158774 | 319651 | 177877 | ST196778 |
| CF23 5BW | Penylan | 51.493504 | -3.156786 | 319788 | 177808 | ST197778 |
| CF23 5BX | Penylan | 51.495096 | -3.163179 | 319347 | 177992 | ST193779 |
| CF23 5BY | Penylan | 51.493988 | -3.159751 | 319583 | 177865 | ST195778 |
| CF23 5BZ | Penylan | 51.493179 | -3.156936 | 319777 | 177772 | ST197777 |
| CF23 5DA | Penylan | 51.499604 | -3.161939 | 319441 | 178492 | ST194784 |
| CF23 5DB | Penylan | 51.498294 | -3.162497 | 319400 | 178347 | ST194783 |
| CF23 5DD | Penylan | 51.49703 | -3.163055 | 319359 | 178207 | ST193782 |
| CF23 5DE | Penylan | 51.496562 | -3.1613 | 319480 | 178153 | ST194781 |
| CF23 5DF | Penylan | 51.495525 | -3.157917 | 319713 | 178034 | ST197780 |
| CF23 5DG | Penylan | 51.497873 | -3.161434 | 319473 | 178299 | ST194782 |
| CF23 5DH | Penylan | 51.497194 | -3.161921 | 319438 | 178224 | ST194782 |
| CF23 5DJ | Penylan | 51.496816 | -3.161018 | 319500 | 178181 | ST195781 |
| CF23 5DL | Penylan | 51.496579 | -3.159557 | 319601 | 178153 | ST196781 |
| CF23 5DN | Penylan | 51.495805 | -3.157795 | 319722 | 178065 | ST197780 |
| CF23 5DP | Penylan | 51.496114 | -3.157529 | 319741 | 178099 | ST197780 |
| CF23 5DQ | Penylan | 51.49774 | -3.160408 | 319544 | 178283 | ST195782 |
| CF23 5DR | Penylan | 51.496348 | -3.158356 | 319684 | 178126 | ST196781 |
| CF23 5DS | Penylan | 51.496998 | -3.157191 | 319766 | 178197 | ST197781 |
| CF23 5DT | Penylan | 51.497493 | -3.159926 | 319577 | 178255 | ST195782 |
| CF23 5DU | Penylan | 51.497491 | -3.158255 | 319693 | 178253 | ST196782 |
| CF23 5DW | Penylan | 51.497001 | -3.158733 | 319659 | 178199 | ST196781 |
| CF23 5DX | Penylan | 51.4967 | -3.157385 | 319752 | 178164 | ST197781 |
| CF23 5DY | Penylan | 51.496902 | -3.155964 | 319851 | 178185 | ST198781 |
| CF23 5DZ | Penylan | 51.497265 | -3.156564 | 319810 | 178226 | ST198782 |
| CF23 5EA | Penylan | 51.496136 | -3.153409 | 320027 | 178097 | ST200780 |
| CF23 5EB | Penylan | 51.495722 | -3.152607 | 320082 | 178050 | ST200780 |
| CF23 5ED | Penylan | 51.495075 | -3.151553 | 320154 | 177977 | ST201779 |
| CF23 5EE | Plasnewydd | 51.496446 | -3.165777 | 319169 | 178145 | ST191781 |
| CF23 5EF | Plasnewydd | 51.496939 | -3.166798 | 319099 | 178201 | ST190782 |
| CF23 5EG | Plasnewydd | 51.497487 | -3.167777 | 319032 | 178263 | ST190782 |
| CF23 5EH | Plasnewydd | 51.498025 | -3.168771 | 318964 | 178324 | ST189783 |
| CF23 5EJ | Plasnewydd | 51.498429 | -3.169732 | 318898 | 178370 | ST188783 |
| CF23 5EL | Plasnewydd | 51.498922 | -3.170868 | 318820 | 178426 | ST188784 |
| CF23 5EN | Plasnewydd | 51.499564 | -3.172282 | 318723 | 178499 | ST187784 |
| CF23 5EP | Plasnewydd | 51.500084 | -3.173333 | 318651 | 178558 | ST186785 |
| CF23 5EQ | Plasnewydd | 51.500809 | -3.174576 | 318566 | 178640 | ST185786 |
| CF23 5ER | Plasnewydd | 51.501501 | -3.175487 | 318504 | 178718 | ST185787 |
| CF23 5ES | Plasnewydd | 51.499071 | -3.17299 | 318673 | 178445 | ST186784 |
| CF23 5ET | Plasnewydd | 51.498704 | -3.171972 | 318743 | 178403 | ST187784 |
| CF23 5EU | Plasnewydd | 51.498215 | -3.170504 | 318844 | 178347 | ST188783 |
| CF23 5EW | Plasnewydd | 51.497766 | -3.169499 | 318913 | 178296 | ST189782 |
| CF23 5EX | Penylan | 51.498049 | -3.161813 | 319447 | 178319 | ST194783 |
| CF23 5EZ | Penylan | 51.49522 | -3.161482 | 319465 | 178004 | ST194780 |
| CF23 5FA | Penylan | 51.50156 | -3.164208 | 319287 | 178712 | ST192787 |
| CF23 5FB | Penylan | 51.494876 | -3.162698 | 319380 | 177967 | ST193779 |
| CF23 5GA | Penylan | 51.498532 | -3.162099 | 319428 | 178373 | ST194783 |
| CF23 5HA | Penylan | 51.498724 | -3.164481 | 319263 | 178397 | ST192783 |
| CF23 5HB | Penylan | 51.500109 | -3.168147 | 319011 | 178555 | ST190785 |
| CF23 5HD | Penylan | 51.501437 | -3.171956 | 318749 | 178707 | ST187787 |
| CF23 5HE | Penylan | 51.499099 | -3.163857 | 319307 | 178438 | ST193784 |
| CF23 5HF | Penylan | 51.499304 | -3.165015 | 319227 | 178462 | ST192784 |
| CF23 5HG | Penylan | 51.499787 | -3.166122 | 319151 | 178517 | ST191785 |
| CF23 5HH | Plasnewydd | 51.502157 | -3.176412 | 318441 | 178792 | ST184787 |
| CF23 5HJ | Penylan | 51.500927 | -3.168182 | 319010 | 178646 | ST190786 |
| CF23 5HL | Plasnewydd | 51.500311 | -3.175788 | 318481 | 178586 | ST184785 |
| CF23 5HN | Plasnewydd | 51.50055 | -3.175275 | 318517 | 178612 | ST185786 |
| CF23 5HP | Plasnewydd | 51.499925 | -3.174784 | 318550 | 178542 | ST185785 |
| CF23 5HQ | Plasnewydd | 51.499336 | -3.173487 | 318639 | 178475 | ST186784 |
| CF23 5HR | Penylan | 51.499537 | -3.164142 | 319288 | 178487 | ST192784 |
| CF23 5HS | Penylan | 51.50174 | -3.171344 | 318792 | 178740 | ST187787 |
| CF23 5HT | Penylan | 51.499033 | -3.162343 | 319412 | 178429 | ST194784 |
| CF23 5HU | Penylan | 51.498223 | -3.162466 | 319402 | 178339 | ST194783 |
| CF23 5HW | Penylan | 51.496462 | -3.164164 | 319281 | 178145 | ST192781 |
| CF23 5HX | Penylan | 51.497206 | -3.163405 | 319335 | 178227 | ST193782 |
| CF23 5HY | Penylan | 51.498287 | -3.162295 | 319414 | 178346 | ST194783 |
| CF23 5HZ | Penylan | 51.498568 | -3.163008 | 319365 | 178378 | ST193783 |
| CF23 5JA | Penylan | 51.499601 | -3.163164 | 319356 | 178493 | ST193784 |
| CF23 5JB | Penylan | 51.499845 | -3.163962 | 319301 | 178521 | ST193785 |
| CF23 5JD | Penylan | 51.499964 | -3.162827 | 319380 | 178533 | ST193785 |
| CF23 5JE | Penylan | 51.500494 | -3.163734 | 319318 | 178593 | ST193785 |
| CF23 5JF | Penylan | 51.50286 | -3.165437 | 319204 | 178858 | ST192788 |
| CF23 5JG | Penylan | 51.505596 | -3.164282 | 319289 | 179161 | ST192791 |
| CF23 5JH | Penylan | 51.506638 | -3.165274 | 319222 | 179278 | ST192792 |
| CF23 5JJ | Penylan | 51.50341 | -3.163535 | 319337 | 178917 | ST193789 |
| CF23 5JL | Penylan | 51.504223 | -3.163138 | 319366 | 179007 | ST193790 |
| CF23 5JN | Penylan | 51.500833 | -3.163094 | 319363 | 178630 | ST193786 |
| CF23 5JP | Penylan | 51.501447 | -3.161914 | 319446 | 178697 | ST194786 |
| CF23 5JQ | Penylan | 51.503201 | -3.161901 | 319450 | 178892 | ST194788 |
| CF23 5JR | Penylan | 51.501435 | -3.163196 | 319357 | 178697 | ST193786 |
| CF23 5JS | Penylan | 51.502589 | -3.164637 | 319259 | 178827 | ST192788 |
| CF23 5JT | Penylan | 51.502568 | -3.164104 | 319296 | 178824 | ST192788 |
| CF23 5JU | Penylan | 51.502458 | -3.163381 | 319346 | 178811 | ST193788 |
| CF23 5JW | Penylan | 51.50166 | -3.161358 | 319485 | 178720 | ST194787 |
| CF23 5JX | Penylan | 51.503083 | -3.171998 | 318749 | 178890 | ST187788 |
| CF23 5JY | Penylan | 51.503444 | -3.172684 | 318702 | 178931 | ST187789 |
| CF23 5JZ | Penylan | 51.503413 | -3.172251 | 318732 | 178927 | ST187789 |
| CF23 5LA | Penylan | 51.503453 | -3.17182 | 318762 | 178931 | ST187789 |
| CF23 5LB | Penylan | 51.503978 | -3.171502 | 318785 | 178989 | ST187789 |
| CF23 5LD | Penylan | 51.505256 | -3.170483 | 318858 | 179130 | ST188791 |
| CF23 5LE | Penylan | 51.504243 | -3.171984 | 318752 | 179019 | ST187790 |
| CF23 5LF | Penylan | 51.505583 | -3.171889 | 318761 | 179168 | ST187791 |