Postcodes in Cardiff page 132 Unitary Authority

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

Wards in this Unitary Authority

Adamsdown , Butetown , Caerau , Canton , Cathays , Cyncoed , Ely , Fairwater , Gabalfa , Grangetown , Heath , Lisvane and Thornhill , Llandaff , Llandaff North , Llanishen , Llanrumney , Pentwyn , Pentyrch and St Fagans , Penylan , Plasnewydd , Pontprennau and Old St Mellons , Radyr , Rhiwbina , Riverside , Rumney , Splott , Trowbridge , Whitchurch and Tongwynlais

Parishes in this Unitary Authority

Adamsdown , Butetown , Caerau , Canton , Castle , Cathays , Cyncoed , Ely , Fairwater , Gabalfa , Grangetown , Heath , Lisvane , Llandaff , Llandaff North , Llanedeyrn , Llanishen , Llanrumney , Old St. Mellons , Pentwyn , Pentyrch , Penylan , Pontcanna , Pontprennau , Radyr and Morganstown , Rhiwbina , Riverside , Roath , Rumney , Splott , St. Fagans , Thornhill , Tongwynlais , Tremorfa , Trowbridge , Whitchurch

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Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF3 5RY	Llanrumney	51.525205	-3.116421	322644	181290	ST226812
CF3 5RZ	Llanrumney	51.524912	-3.116053	322669	181257	ST226812
CF3 5SA	Llanrumney	51.524724	-3.115083	322736	181235	ST227812
CF3 5SB	Llanrumney	51.524054	-3.120227	322378	181166	ST223811
CF3 5SD	Llanrumney	51.523907	-3.119661	322417	181149	ST224811
CF3 5SE	Llanrumney	51.522851	-3.121942	322257	181034	ST222810
CF3 5SF	Llanrumney	51.522759	-3.120195	322378	181022	ST223810
CF3 5SG	Llanrumney	51.521996	-3.122959	322185	180940	ST221809
CF3 5SH	Llanrumney	51.52244	-3.120735	322340	180987	ST223809
CF3 5SJ	Llanrumney	51.519972	-3.120199	322373	180712	ST223807
CF3 5SL	Llanrumney	51.52055	-3.119896	322395	180776	ST223807
CF3 5SN	Llanrumney	51.521011	-3.119648	322413	180827	ST224808
CF3 5SP	Llanrumney	51.520496	-3.119938	322392	180770	ST223807
CF3 5SQ	Llanrumney	51.521923	-3.119296	322439	180928	ST224809
CF3 5SR	Llanrumney	51.519527	-3.119684	322408	180662	ST224806
CF3 5SS	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5ST	Pontprennau and Old St Mellons	51.523239	-3.112365	322922	181067	ST229810
CF3 5SU	Pontprennau and Old St Mellons	51.522325	-3.113857	322817	180967	ST228809
CF3 5SW	Pontprennau and Old St Mellons	51.531421	-3.101031	323722	181965	ST237819
CF3 5SX	Llanrumney	51.519121	-3.118924	322460	180616	ST224806
CF3 5SY	Llanrumney	51.519147	-3.120957	322319	180621	ST223806
CF3 5SZ	Llanrumney	51.519473	-3.11876	322472	180655	ST224806
CF3 5TA	Llanrumney	51.525072	-3.118148	322524	181277	ST225812
CF3 5TB	Llanrumney	51.525237	-3.118714	322485	181296	ST224812
CF3 5TE	Llanrumney	51.521782	-3.118961	322462	180912	ST224809
CF3 5TF	Llanrumney	51.520408	-3.117831	322538	180758	ST225807
CF3 5TG	Llanrumney	51.521864	-3.117017	322597	180919	ST225809
CF3 5TH	Llanrumney	51.52154	-3.117946	322532	180884	ST225808
CF3 5TJ	Llanrumney	51.52072	-3.116239	322649	180791	ST226807
CF3 5TL	Llanrumney	51.520811	-3.117077	322591	180802	ST225808
CF3 5TN	Llanrumney	51.522232	-3.116161	322657	180959	ST226809
CF3 5TP	Llanrumney	51.523071	-3.117695	322552	181054	ST225810
CF3 5TQ	Llanrumney	51.524096	-3.116754	322619	181167	ST226811
CF3 5TR	Llanrumney	51.521904	-3.118401	322501	180925	ST225809
CF3 5TS	Llanrumney	51.522099	-3.118738	322478	180947	ST224809
CF3 5TT	Llanrumney	51.524106	-3.117648	322557	181169	ST225811
CF3 5TU	Llanrumney	51.52318	-3.118562	322492	181067	ST224810
CF3 5TW	Rumney	51.520325	-3.115292	322714	180746	ST227807
CF3 5TX	Pontprennau and Old St Mellons	51.528167	-3.106604	323330	181609	ST233816
CF3 5TY	Pontprennau and Old St Mellons	51.528883	-3.106967	323306	181689	ST233816
CF3 5TZ	Pontprennau and Old St Mellons	51.530949	-3.104264	323497	181916	ST234819
CF3 5UA	Pontprennau and Old St Mellons	51.525417	-3.111136	323011	181308	ST230813
CF3 5UB	Pontprennau and Old St Mellons	51.523539	-3.112993	322879	181101	ST228811
CF3 5UD	Pontprennau and Old St Mellons	51.522763	-3.112325	322924	181014	ST229810
CF3 5UE	Pontprennau and Old St Mellons	51.524232	-3.112923	322885	181178	ST228811
CF3 5UF	Rumney	51.520489	-3.115051	322731	180764	ST227807
CF3 5UG	Pontprennau and Old St Mellons	51.530232	-3.102156	323642	181834	ST236818
CF3 5UH	Llanrumney	51.529919	-3.123687	322148	181822	ST221818
CF3 5UJ	Pontprennau and Old St Mellons	51.526232	-3.109656	323115	181397	ST231813
CF3 5UL	Pontprennau and Old St Mellons	51.525512	-3.114396	322785	181322	ST227813
CF3 5UN	Pontprennau and Old St Mellons	51.524971	-3.112739	322899	181260	ST228812
CF3 5UP	Pontprennau and Old St Mellons	51.52568	-3.112814	322895	181339	ST228813
CF3 5UQ	Pontprennau and Old St Mellons	51.525013	-3.113014	322880	181265	ST228812
CF3 5UR	Pontprennau and Old St Mellons	51.526022	-3.112794	322897	181377	ST228813
CF3 5US	Pontprennau and Old St Mellons	51.528336	-3.113456	322855	181635	ST228816
CF3 5UT	Pontprennau and Old St Mellons	51.527937	-3.113792	322831	181591	ST228815
CF3 5UU	Pontprennau and Old St Mellons	51.529215	-3.112756	322905	181732	ST229817
CF3 5UW	Pontprennau and Old St Mellons	51.526957	-3.112845	322895	181481	ST228814
CF3 5UX	Pontprennau and Old St Mellons	51.531053	-3.112354	322936	181936	ST229819
CF3 5UY	Pontprennau and Old St Mellons	51.524895	-3.11219	322937	181251	ST229812
CF3 5WB	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5WH	Llanrumney	51.525002	-3.120798	322340	181272	ST223812
CF3 5WL	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5WN	Llanrumney	51.524949	-3.120696	322347	181266	ST223812
CF3 5WR	Llanrumney	51.525002	-3.120798	322340	181272	ST223812
CF3 5WS	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5WU	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5WW	Pontprennau and Old St Mellons	51.530259	-3.102185	323640	181837	ST236818
CF3 5WX	Llanrumney	51.525002	-3.120798	322340	181272	ST223812
CF3 5WY	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5WZ	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5XA	Pontprennau and Old St Mellons	51.529718	-3.10804	323233	181783	ST232817
CF3 5XB	Pontprennau and Old St Mellons	51.529192	-3.104683	323465	181721	ST234817
CF3 5XD	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5XE	Pontprennau and Old St Mellons	51.530474	-3.107929	323242	181867	ST232818
CF3 5XW	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YA	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YB	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5YD	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YE	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5YF	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YG	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YH	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YJ	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YL	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YN	Pontprennau and Old St Mellons	51.527169	-3.108468	323199	181500	ST231815
CF3 5YP	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YR	Llanrumney	51.521292	-3.119439	322428	180858	ST224808
CF3 5YS	Llanrumney	51.525023	-3.117613	322561	181271	ST225812
CF3 5YT	Llanrumney	51.525023	-3.117613	322561	181271	ST225812
CF3 5YU	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 5YX	Pontprennau and Old St Mellons	51.528263	-3.110744	323043	181624	ST230816
CF3 5ZD	Llanrumney	51.524949	-3.120696	322347	181266	ST223812
CF3 6AB	Pontprennau and Old St Mellons	51.532013	-3.123825	322142	182055	ST221820
CF3 6AE	Pontprennau and Old St Mellons	51.533376	-3.121408	322312	182204	ST223822
CF3 6AF	Pontprennau and Old St Mellons	51.531407	-3.127011	321920	181991	ST219819
CF3 6AG	Pontprennau and Old St Mellons	51.531308	-3.127945	321855	181981	ST218819
CF3 6AH	Pontprennau and Old St Mellons	51.5314	-3.128697	321803	181992	ST218819
CF3 6AJ	Pontprennau and Old St Mellons	51.536258	-3.121897	322283	182525	ST222825
CF3 6AL	Pontprennau and Old St Mellons	51.535966	-3.122279	322256	182493	ST222824

Contains OS data © Crown copyright and database right 2025
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
Contains data from Wikipedia covered by the Creative Commons license