Postcodes in Cardiff page 173 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 142,596 households with a population of about 346,186

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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF5 3TN	Fairwater	51.492577	-3.253883	313046	177816	ST130778
CF5 3TP	Fairwater	51.492667	-3.253146	313097	177825	ST130778
CF5 3TQ	Fairwater	51.492945	-3.253255	313090	177856	ST130778
CF5 3TR	Fairwater	51.491554	-3.25289	313113	177701	ST131777
CF5 3TS	Fairwater	51.492208	-3.250604	313273	177771	ST132777
CF5 3TT	Fairwater	51.491284	-3.251255	313226	177669	ST132776
CF5 3TU	Fairwater	51.491481	-3.253839	313047	177694	ST130776
CF5 3TW	Fairwater	51.49142	-3.254442	313005	177688	ST130776
CF5 3TX	Fairwater	51.492936	-3.255776	312915	177858	ST129778
CF5 3TY	Fairwater	51.495879	-3.255429	312945	178185	ST129781
CF5 3TZ	Fairwater	51.495188	-3.255295	312953	178108	ST129781
CF5 3UA	Fairwater	51.495519	-3.254627	313000	178144	ST129781
CF5 3UB	Fairwater	51.490563	-3.251408	313214	177589	ST132775
CF5 3UD	Fairwater	51.49041	-3.25054	313274	177571	ST132775
CF5 3UE	Fairwater	51.489996	-3.254778	312979	177530	ST129775
CF5 3UF	Fairwater	51.493412	-3.252418	313149	177907	ST131779
CF5 3UG	Fairwater	51.492887	-3.255284	312949	177852	ST129778
CF5 3UH	Fairwater	51.492638	-3.256704	312850	177826	ST128778
CF5 3WA	Fairwater	51.492637	-3.256694	312851	177826	ST128778
CF5 3WB	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3WR	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3WS	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3WY	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3WZ	Canton	51.483608	-3.223624	315130	176783	ST151767
CF5 3XA	Fairwater	51.486363	-3.232772	314500	177100	ST144771
CF5 3XB	Fairwater	51.488663	-3.235541	314312	177359	ST143773
CF5 3XD	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3XE	Fairwater	51.487947	-3.252979	313100	177300	ST130772
CF5 3XF	Fairwater	51.48618	-3.25005	313300	177100	ST132771
CF5 3XG	Fairwater	51.487993	-3.248659	313400	177300	ST133772
CF5 3XH	Fairwater	51.49148	-3.241221	313923	177679	ST139776
CF5 3XJ	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3XL	Fairwater	51.490827	-3.235773	314300	177600	ST142775
CF5 3XN	Fairwater	51.491284	-3.241864	313878	177658	ST138776
CF5 3XP	Fairwater	51.48981	-3.253663	313056	177508	ST130775
CF5 3XQ	Fairwater	51.487371	-3.235262	314329	177215	ST143772
CF5 3XR	Fairwater	51.488846	-3.253003	313100	177400	ST131774
CF5 3XS	Fairwater	51.488846	-3.253003	313100	177400	ST131774
CF5 3YA	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YB	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YD	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YE	Canton	51.483608	-3.223624	315130	176783	ST151767
CF5 3YF	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YG	Fairwater	51.492434	-3.24541	313634	177790	ST136777
CF5 3YH	Fairwater	51.492434	-3.24541	313634	177790	ST136777
CF5 3YJ	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YL	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YN	Fairwater	51.492443	-3.245396	313635	177791	ST136777
CF5 3YP	Fairwater	51.491284	-3.241864	313878	177658	ST138776
CF5 3YQ	Canton	51.483608	-3.223624	315130	176783	ST151767
CF5 3YR	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YS	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YT	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YU	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YW	Fairwater	51.492443	-3.245396	313635	177791	ST136777
CF5 3YX	Canton	51.483554	-3.223608	315131	176777	ST151767
CF5 3YY	Canton	51.483608	-3.223624	315130	176783	ST151767
CF5 3YZ	Fairwater	51.488892	-3.248684	313400	177400	ST133773
CF5 4AA	Fairwater	51.485043	-3.231728	314570	176952	ST145769
CF5 4AB	Fairwater	51.485529	-3.23429	314393	177009	ST143770
CF5 4AD	Ely	51.483636	-3.233807	314423	176798	ST144767
CF5 4AE	Ely	51.483964	-3.236129	314262	176837	ST142768
CF5 4AF	Ely	51.484207	-3.238561	314094	176867	ST140768
CF5 4AG	Ely	51.484017	-3.233572	314440	176840	ST144768
CF5 4AH	Ely	51.484245	-3.236742	314220	176869	ST142768
CF5 4AJ	Ely	51.484763	-3.238662	314088	176929	ST140769
CF5 4AL	Ely	51.482967	-3.235906	314276	176726	ST142767
CF5 4AN	Ely	51.483399	-3.235039	314337	176773	ST143767
CF5 4AP	Ely	51.48459	-3.234668	314365	176905	ST143769
CF5 4AQ	Fairwater	51.485523	-3.233233	314466	177007	ST144770
CF5 4AR	Fairwater	51.485283	-3.231994	314552	176979	ST145769
CF5 4BA	Ely	51.481976	-3.241985	313852	176623	ST138766
CF5 4BB	Ely	51.482476	-3.240688	313943	176677	ST139766
CF5 4BD	Ely	51.483746	-3.239599	314021	176817	ST140768
CF5 4BE	Ely	51.485096	-3.239463	314033	176967	ST140769
CF5 4BG	Ely	51.48365	-3.240173	313981	176807	ST139768
CF5 4BH	Ely	51.483135	-3.238762	314078	176748	ST140767
CF5 4BJ	Ely	51.483448	-3.240599	313951	176785	ST139767
CF5 4BL	Ely	51.480928	-3.240843	313929	176505	ST139765
CF5 4BN	Ely	51.48129	-3.238021	314126	176542	ST141765
CF5 4BP	Ely	51.481731	-3.237975	314130	176591	ST141765
CF5 4BQ	Ely	51.482532	-3.237954	314133	176680	ST141766
CF5 4BR	Ely	51.481459	-3.239077	314053	176562	ST140765
CF5 4BS	Ely	51.481407	-3.239709	314009	176557	ST140765
CF5 4BT	Ely	51.483118	-3.236889	314208	176744	ST142767
CF5 4BU	Ely	51.482433	-3.238801	314074	176670	ST140766
CF5 4BW	Ely	51.481887	-3.240269	313971	176611	ST139766
CF5 4BX	Ely	51.483919	-3.238582	314092	176835	ST140768
CF5 4DD	Ely	51.484051	-3.240515	313958	176852	ST139768
CF5 4DE	Ely	51.483934	-3.243119	313777	176842	ST137768
CF5 4DF	Ely	51.483639	-3.245444	313615	176812	ST136768
CF5 4DG	Ely	51.482519	-3.241683	313874	176683	ST138766
CF5 4DH	Ely	51.483225	-3.242926	313789	176763	ST137767
CF5 4DJ	Ely	51.484195	-3.243947	313720	176872	ST137768
CF5 4DL	Ely	51.484117	-3.247041	313505	176867	ST135768
CF5 4DN	Ely	51.483777	-3.24768	313460	176830	ST134768
CF5 4DP	Ely	51.483248	-3.250099	313291	176774	ST132767
CF5 4DQ	Ely	51.482386	-3.251645	313182	176680	ST131766
CF5 4DR	Ely	51.482061	-3.255121	312940	176648	ST129766
CF5 4DS	Ely	51.483588	-3.250296	313278	176812	ST132768

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