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 142,598 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
CF5 3ST	Fairwater	51.495645	-3.252119	313174	178155	ST131781
CF5 3SU	Fairwater	51.496037	-3.25164	313208	178198	ST132781
CF5 3SW	Fairwater	51.496374	-3.250425	313293	178234	ST132782
CF5 3SX	Fairwater	51.495723	-3.250709	313272	178162	ST132781
CF5 3SY	Fairwater	51.494176	-3.251661	313203	177991	ST132779
CF5 3SZ	Fairwater	51.493937	-3.250444	313287	177963	ST132779
CF5 3TA	Fairwater	51.493315	-3.24975	313334	177893	ST133778
CF5 3TB	Fairwater	51.493855	-3.25135	313224	177955	ST132779
CF5 3TD	Fairwater	51.493585	-3.250535	313280	177924	ST132779
CF5 3TE	Fairwater	51.493473	-3.250921	313253	177912	ST132779
CF5 3TF	Fairwater	51.490951	-3.252192	313160	177633	ST131776
CF5 3TG	Fairwater	51.491077	-3.255494	312931	177651	ST129776
CF5 3TH	Fairwater	51.491406	-3.252521	313138	177684	ST131776
CF5 3TJ	Fairwater	51.491462	-3.254813	312979	177693	ST129776
CF5 3TL	Fairwater	51.493191	-3.253795	313053	177884	ST130778
CF5 3TN	Fairwater	51.492578	-3.253893	313045	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	51.491555	-3.2529	313112	177701	ST131777
CF5 3TS	Fairwater	51.492208	-3.250613	313272	177771	ST132777
CF5 3TT	Fairwater	51.491284	-3.251265	313225	177669	ST132776
CF5 3TU	Fairwater	51.491481	-3.253849	313046	177694	ST130776
CF5 3TW	Fairwater	51.491421	-3.254452	313004	177688	ST130776
CF5 3TX	Fairwater	51.492936	-3.255776	312915	177858	ST129778
CF5 3TY	Fairwater	51.49588	-3.255439	312944	178185	ST129781
CF5 3TZ	Fairwater	51.495189	-3.255305	312952	178108	ST129781
CF5 3UA	Fairwater	51.495519	-3.254637	312999	178144	ST129781
CF5 3UB	Fairwater	51.490563	-3.251418	313213	177589	ST132775
CF5 3UD	Fairwater	51.490411	-3.25055	313273	177571	ST132775
CF5 3UE	Fairwater	51.489997	-3.254788	312978	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	51.492638	-3.256704	312850	177826	ST128778
CF5 3WB	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3WR	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3WS	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3WY	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3WZ	Canton	51.483609	-3.223633	315129	176783	ST151767
CF5 3XA	Fairwater	51.486364	-3.232781	314499	177100	ST144771
CF5 3XB	Fairwater	51.488664	-3.235551	314311	177359	ST143773
CF5 3XD	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3XE	Fairwater	51.487948	-3.252989	313099	177300	ST130773
CF5 3XF	Fairwater	51.486181	-3.25006	313299	177100	ST132771
CF5 3XG	Fairwater	51.487994	-3.248669	313399	177300	ST133773
CF5 3XH	Fairwater	51.491481	-3.24123	313922	177679	ST139776
CF5 3XJ	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3XL	Fairwater	51.490828	-3.235782	314299	177600	ST142776
CF5 3XN	Fairwater	51.491285	-3.241873	313877	177658	ST138776
CF5 3XP	Fairwater	51.489811	-3.253673	313055	177508	ST130775
CF5 3XQ	Fairwater	51.487372	-3.235271	314328	177215	ST143772
CF5 3XR	Fairwater	51.488847	-3.253013	313099	177400	ST130774
CF5 3XS	Fairwater	51.488847	-3.253013	313099	177400	ST130774
CF5 3YA	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YB	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YD	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YE	Canton	51.483609	-3.223633	315129	176783	ST151767
CF5 3YF	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YG	Fairwater	51.492435	-3.245419	313633	177790	ST136777
CF5 3YH	Fairwater	51.492435	-3.245419	313633	177790	ST136777
CF5 3YJ	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YL	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YN	Fairwater	51.492444	-3.245405	313634	177791	ST136777
CF5 3YP	Fairwater	51.491285	-3.241873	313877	177658	ST138776
CF5 3YQ	Canton	51.483609	-3.223633	315129	176783	ST151767
CF5 3YR	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YS	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YT	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YU	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YW	Fairwater	51.492444	-3.245405	313634	177791	ST136777
CF5 3YX	Canton	51.483555	-3.223617	315130	176777	ST151767
CF5 3YY	Canton	51.483609	-3.223633	315129	176783	ST151767
CF5 3YZ	Fairwater	51.488893	-3.248693	313399	177400	ST133774
CF5 4AA	Fairwater	51.485044	-3.231737	314569	176952	ST145769
CF5 4AB	Fairwater	51.485529	-3.234299	314392	177009	ST143770
CF5 4AD	Ely	51.483637	-3.233816	314422	176798	ST144767
CF5 4AE	Ely	51.483964	-3.236129	314262	176837	ST142768
CF5 4AF	Ely	51.484208	-3.23857	314093	176867	ST140768
CF5 4AG	Ely	51.484009	-3.233509	314444	176839	ST144768
CF5 4AH	Ely	51.484245	-3.236742	314220	176869	ST142768
CF5 4AJ	Ely	51.484764	-3.238671	314087	176929	ST140769
CF5 4AL	Ely	51.482968	-3.235915	314275	176726	ST142767
CF5 4AN	Ely	51.483399	-3.235048	314336	176773	ST143767
CF5 4AP	Ely	51.48459	-3.234677	314364	176905	ST143769
CF5 4AQ	Fairwater	51.485523	-3.233233	314466	177007	ST144770
CF5 4AR	Fairwater	51.485284	-3.232003	314551	176979	ST145769
CF5 4BA	Ely	51.481977	-3.241995	313851	176623	ST138766
CF5 4BB	Ely	51.482476	-3.240698	313942	176677	ST139766
CF5 4BD	Ely	51.483747	-3.239609	314020	176817	ST140768
CF5 4BE	Ely	51.485097	-3.239473	314032	176967	ST140769
CF5 4BG	Ely	51.483651	-3.240182	313980	176807	ST139768
CF5 4BH	Ely	51.483135	-3.238771	314077	176748	ST140767
CF5 4BJ	Ely	51.483449	-3.240609	313950	176785	ST139767
CF5 4BL	Ely	51.480928	-3.240843	313929	176505	ST139765
CF5 4BN	Ely	51.481291	-3.23803	314125	176542	ST141765
CF5 4BP	Ely	51.481732	-3.237984	314129	176591	ST141765
CF5 4BQ	Ely	51.482532	-3.237963	314132	176680	ST141766
CF5 4BR	Ely	51.481459	-3.239086	314052	176562	ST140765
CF5 4BS	Ely	51.481408	-3.239718	314008	176557	ST140765
CF5 4BT	Ely	51.483119	-3.236899	314207	176744	ST142767

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