Postcodes in Cardiff page 28 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
CF10 2YQ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 2YU	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 2ZA	Cathays	51.482684	-3.172469	318680	176622	ST186766
CF10 2ZP	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 2ZR	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3AA	Cathays	51.486806	-3.175657	318466	177084	ST184770
CF10 3AB	Cathays	51.483609	-3.176179	318424	176729	ST184767
CF10 3AD	Cathays	51.48311	-3.175763	318452	176673	ST184766
CF10 3AE	Cathays	51.483001	-3.176682	318388	176662	ST183766
CF10 3AF	Cathays	51.483579	-3.177331	318344	176727	ST183767
CF10 3AG	Cathays	51.482966	-3.177531	318329	176659	ST183766
CF10 3AH	Cathays	51.482377	-3.178855	318236	176595	ST182765
CF10 3AJ	Cathays	51.483038	-3.176625	318392	176666	ST183766
CF10 3AL	Cathays	51.483587	-3.176568	318397	176727	ST183767
CF10 3AN	Cathays	51.483574	-3.17782	318310	176727	ST183767
CF10 3AP	Cathays	51.487295	-3.183375	317931	177147	ST179771
CF10 3AQ	Cathays	51.483574	-3.17782	318310	176727	ST183767
CF10 3AR	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3AS	Cathays	51.489502	-3.181243	318083	177390	ST180773
CF10 3AT	Cathays	51.489014	-3.179718	318188	177334	ST181773
CF10 3AU	Cathays	51.489283	-3.180661	318123	177365	ST181773
CF10 3AW	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3AX	Cathays	51.48835	-3.180464	318135	177261	ST181772
CF10 3AY	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3AZ	Cathays	51.482966	-3.177531	318329	176659	ST183766
CF10 3BA	Cathays	51.485795	-3.176091	318434	176972	ST184769
CF10 3BB	Cathays	51.487207	-3.176992	318374	177130	ST183771
CF10 3BD	Cathays	51.486796	-3.175815	318455	177083	ST184770
CF10 3BE	Cathays	51.485365	-3.174986	318510	176923	ST185769
CF10 3BF	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3BG	Cathays	51.486428	-3.175704	318462	177042	ST184770
CF10 3BH	Cathays	51.486541	-3.175261	318493	177054	ST184770
CF10 3BJ	Cathays	51.486245	-3.175109	318503	177021	ST185770
CF10 3BL	Cathays	51.48612	-3.175092	318504	177007	ST185770
CF10 3BN	Cathays	51.486108	-3.174501	318545	177005	ST185770
CF10 3BP	Cathays	51.486018	-3.176227	318425	176997	ST184769
CF10 3BQ	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3BR	Cathays	51.484844	-3.172236	318700	176862	ST187768
CF10 3BS	Cathays	51.486082	-3.176156	318430	177004	ST184770
CF10 3BT	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3BU	Cathays	51.483346	-3.173739	318593	176697	ST185766
CF10 3BW	Cathays	51.483346	-3.172788	318659	176696	ST186766
CF10 3BX	Cathays	51.483225	-3.173217	318629	176683	ST186766
CF10 3BY	Cathays	51.484037	-3.173843	318587	176774	ST185767
CF10 3BZ	Cathays	51.484098	-3.17311	318638	176780	ST186767
CF10 3DA	Cathays	51.48458	-3.174433	318547	176835	ST185768
CF10 3DB	Cathays	51.485142	-3.174793	318523	176898	ST185768
CF10 3DD	Cathays	51.485316	-3.173588	318607	176916	ST186769
CF10 3DE	Cathays	51.483499	-3.172821	318657	176713	ST186767
CF10 3DF	Cathays	51.484824	-3.173388	318620	176861	ST186768
CF10 3DG	Cathays	51.484749	-3.174624	318534	176854	ST185768
CF10 3DH	Cathays	51.494498	-3.190447	317453	177956	ST174779
CF10 3DJ	Cathays	51.485322	-3.173026	318646	176916	ST186769
CF10 3DL	Cathays	51.482742	-3.174717	318524	176631	ST185766
CF10 3DN	Cathays	51.482875	-3.174922	318510	176646	ST185766
CF10 3DP	Cathays	51.483328	-3.174559	318536	176696	ST185766
CF10 3DQ	Cathays	51.485098	-3.175656	318463	176894	ST184768
CF10 3DR	Cathays	51.483982	-3.174835	318518	176769	ST185767
CF10 3DS	Cathays	51.483574	-3.17782	318310	176727	ST183767
CF10 3DT	Cathays	51.489344	-3.186179	317740	177378	ST177773
CF10 3DU	Cathays	51.488838	-3.185546	317783	177321	ST177773
CF10 3DW	Cathays	51.493757	-3.190802	317427	177874	ST174778
CF10 3DX	Cathays	51.492758	-3.189148	317540	177761	ST175777
CF10 3DY	Cathays	51.489308	-3.186149	317742	177374	ST177773
CF10 3DZ	Cathays	51.49417	-3.189992	317484	177919	ST174779
CF10 3EA	Cathays	51.491417	-3.189214	317533	177612	ST175776
CF10 3EB	Cathays	51.489325	-3.183586	317920	177373	ST179773
CF10 3ED	Cathays	51.49009	-3.185377	317797	177460	ST177774
CF10 3EE	Cathays	51.490155	-3.184212	317878	177466	ST178774
CF10 3EF	Cathays	51.490922	-3.185773	317771	177553	ST177775
CF10 3EG	Cathays	51.489909	-3.18278	317977	177437	ST179774
CF10 3EH	Cathays	51.49079	-3.184546	317856	177537	ST178775
CF10 3EJ	Cathays	51.491882	-3.18685	317698	177661	ST176776
CF10 3EL	Cathays	51.492571	-3.188092	317613	177739	ST176777
CF10 3EN	Cathays	51.489768	-3.184231	317876	177423	ST178774
CF10 3EP	Cathays	51.492704	-3.187404	317661	177753	ST176777
CF10 3EQ	Cathays	51.494006	-3.189296	317532	177900	ST175779
CF10 3ER	Cathays	51.486163	-3.184152	317875	177022	ST178770
CF10 3ES	Cathays	51.48583	-3.175315	318488	176975	ST184769
CF10 3ET	Cathays	51.483874	-3.181155	318079	176764	ST180767
CF10 3EU	Cathays	51.491402	-3.184489	317861	177605	ST178776
CF10 3EW	Cathays	51.484147	-3.181695	318042	176795	ST180767
CF10 3EX	Cathays	51.494588	-3.190492	317450	177966	ST174779
CF10 3EY	Cathays	51.493148	-3.187934	317625	177803	ST176778
CF10 3EZ	Cathays	51.493121	-3.188855	317561	177801	ST175778
CF10 3FA	Cathays	51.482496	-3.17772	318315	176607	ST183766
CF10 3FB	Cathays	51.482965	-3.178525	318260	176660	ST182766
CF10 3FD	Cathays	51.482422	-3.178856	318236	176600	ST182766
CF10 3FE	Cathays	51.482706	-3.177409	318337	176630	ST183766
CF10 3FF	Cathays	51.482546	-3.177275	318346	176612	ST183766
CF10 3FG	Cathays	51.481972	-3.178917	318231	176550	ST182765
CF10 3FH	Cathays	51.484011	-3.174634	318532	176772	ST185767
CF10 3FJ	Cathays	51.485631	-3.177225	318355	176955	ST183769
CF10 3FN	Cathays	51.483622	-3.171312	318762	176725	ST187767
CF10 3GA	Cathays	51.484373	-3.17257	318676	176810	ST186768
CF10 3GE	Cathays	51.483499	-3.172806	318658	176713	ST186767
CF10 3GL	Cathays	51.484373	-3.17257	318676	176810	ST186768
CF10 3HA	Cathays	51.493603	-3.190078	317477	177856	ST174778
CF10 3HE	Cathays	51.485403	-3.174828	318521	176927	ST185769
CF10 3HH	Cathays	51.482848	-3.17855	318258	176647	ST182766

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