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 |
|---|---|---|---|---|---|---|
| CF64 4HU | Whitchurch and Tongwynlais | 51.505437 | -3.214564 | 315799 | 179200 | ST157792 |
| CF7 8NG | Pentyrch and St Fagans | 51.512378 | -3.32423 | 308202 | 180104 | ST082801 |
| CF7 8NL | Pentyrch and St Fagans | 51.512342 | -3.324272 | 308199 | 180100 | ST081801 |
| CF7 8NU | Pentyrch and St Fagans | 51.514272 | -3.338855 | 307191 | 180333 | ST071803 |
| CF7 8RJ | Pentyrch and St Fagans | 51.520514 | -3.327579 | 307986 | 181013 | ST079810 |
| CF7 8RL | Pentyrch and St Fagans | 51.519593 | -3.325563 | 308124 | 180908 | ST081809 |
| CF72 8FG | Pentyrch and St Fagans | 51.518644 | -3.332368 | 307650 | 180811 | ST076808 |
| CF72 8NG | Pentyrch and St Fagans | 51.512605 | -3.327292 | 307990 | 180133 | ST079801 |
| CF72 8NU | Pentyrch and St Fagans | 51.514263 | -3.338855 | 307191 | 180332 | ST071803 |
| CF72 8SA | Pentyrch and St Fagans | 51.508527 | -3.306812 | 309403 | 179654 | ST094796 |
| CF8 1NB | Rhiwbina | 51.552611 | -3.215273 | 315837 | 184447 | ST158844 |
| CF8 1ND | Rhiwbina | 51.548392 | -3.222329 | 315340 | 183986 | ST153839 |
| CF8 1NG | Whitchurch and Tongwynlais | 51.548788 | -3.235983 | 314394 | 184046 | ST143840 |
| CF83 1NB | Rhiwbina | 51.552602 | -3.215273 | 315837 | 184446 | ST158844 |
| CF83 1ND | Rhiwbina | 51.548365 | -3.222314 | 315341 | 183983 | ST153839 |
| CF83 1NG | Whitchurch and Tongwynlais | 51.549284 | -3.236761 | 314341 | 184102 | ST143841 |
| CF91 1WX | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 1WY | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 1WZ | Grangetown | 51.465736 | -3.193643 | 317179 | 174761 | ST171747 |
| CF91 1XN | Grangetown | 51.465736 | -3.193643 | 317179 | 174761 | ST171747 |
| CF91 5AA | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AB | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AD | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AE | Grangetown | 51.465176 | -3.19478 | 317099 | 174700 | ST170747 |
| CF91 5AF | Grangetown | 51.465176 | -3.19478 | 317099 | 174700 | ST170747 |
| CF91 5AG | Grangetown | 51.465176 | -3.19478 | 317099 | 174700 | ST170747 |
| CF91 5AH | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AJ | Grangetown | 51.465736 | -3.193643 | 317179 | 174761 | ST171747 |
| CF91 5AL | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AN | Grangetown | 51.465176 | -3.19478 | 317099 | 174700 | ST170747 |
| CF91 5AP | Grangetown | 51.465176 | -3.19478 | 317099 | 174700 | ST170747 |
| CF91 5AQ | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AR | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AS | Grangetown | 51.465745 | -3.193643 | 317179 | 174762 | ST171747 |
| CF91 5AT | Grangetown | 51.465736 | -3.193643 | 317179 | 174761 | ST171747 |
| CF91 5AU | Grangetown | 51.465736 | -3.193643 | 317179 | 174761 | ST171747 |
| CF95 1AA | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AB | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AD | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AE | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AF | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AG | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF95 1AS | Cathays | 51.481197 | -3.171048 | 318776 | 176455 | ST187764 |
| CF99 1NA | Butetown | 51.464505 | -3.16135 | 319420 | 174588 | ST194745 |
| CF99 1SN | Butetown | 51.463758 | -3.16231 | 319352 | 174506 | ST193745 |