Postcodes in Cardiff page 123 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
CF24 5PJ	Splott	51.474332	-3.153306	319996	175672	ST199756
CF24 5PQ	Splott	51.481301	-3.142235	320777	176435	ST207764
CF24 5PS	Splott	51.474744	-3.147974	320367	175712	ST203757
CF24 5RE	Splott	51.475396	-3.154874	319889	175792	ST198757
CF24 5RR	Splott	51.470451	-3.155656	319826	175243	ST198752
CF24 5SA	Splott	51.477059	-3.160344	319512	175983	ST195759
CF24 5SB	Splott	51.475738	-3.137373	321105	175811	ST211758
CF24 5SD	Splott	51.475175	-3.137863	321070	175749	ST210757
CF24 5SL	Splott	51.470451	-3.155641	319827	175243	ST198752
CF24 5SP	Splott	51.474337	-3.159152	319590	175679	ST195756
CF24 5TD	Splott	51.477122	-3.160375	319510	175990	ST195759
CF24 5TE	Splott	51.475307	-3.157492	319707	175785	ST197757
CF24 5TF	Splott	51.475307	-3.157492	319707	175785	ST197757
CF24 5TG	Splott	51.475907	-3.159494	319569	175854	ST195758
CF24 5TH	Splott	51.481204	-3.141123	320854	176423	ST208764
CF24 5TJ	Splott	51.481855	-3.139901	320940	176494	ST209764
CF24 5TW	Splott	51.473065	-3.155016	319875	175533	ST198755
CF24 5UA	Splott	51.478424	-3.15508	319880	176129	ST198761
CF24 5UB	Splott	51.476586	-3.147157	320427	175916	ST204759
CF24 5UE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5UP	Butetown	51.453879	-3.155626	319799	173400	ST197734
CF24 5UX	Splott	51.48101	-3.13242	321458	176392	ST214763
CF24 5WB	Splott	51.476515	-3.150726	320179	175912	ST201759
CF24 5WE	Splott	51.47745	-3.136062	321199	176000	ST211760
CF24 5WF	Splott	51.478348	-3.15551	319850	176121	ST198761
CF24 5WT	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5XA	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5XB	Splott	51.480873	-3.141936	320797	176387	ST207763
CF24 5XD	Splott	51.481324	-3.139946	320936	176435	ST209764
CF24 5XE	Splott	51.481355	-3.142251	320776	176441	ST207764
CF24 5XG	Splott	51.481901	-3.139773	320949	176499	ST209764
CF24 5XH	Splott	51.476461	-3.160761	319482	175917	ST194759
CF24 5XP	Splott	51.480962	-3.141967	320795	176397	ST207763
CF24 5XQ	Splott	51.480316	-3.139978	320932	176323	ST209763
CF24 5XR	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF24 5YA	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YD	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YF	Splott	51.478348	-3.15551	319850	176121	ST198761
CF24 5YH	Splott	51.480934	-3.143046	320720	176395	ST207763
CF24 5YJ	Splott	51.492299	-3.135667	321252	177651	ST212776
CF24 5YL	Splott	51.480934	-3.143046	320720	176395	ST207763
CF24 5YS	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YU	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5YX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5ZE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5ZF	Splott	51.494732	-3.140682	320908	177927	ST209779
CF24 5ZH	Splott	51.481324	-3.139946	320936	176435	ST209764
CF24 5ZU	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF24 5ZY	Splott	51.481324	-3.139946	320936	176435	ST209764
CF3 0AA	Trowbridge	51.52431	-3.109436	323127	181183	ST231811
CF3 0AB	Trowbridge	51.524985	-3.108401	323200	181257	ST232812
CF3 0AD	Trowbridge	51.523461	-3.108868	323165	181088	ST231810
CF3 0AE	Trowbridge	51.523885	-3.110565	323048	181137	ST230811
CF3 0AF	Trowbridge	51.522121	-3.110825	323027	180941	ST230809
CF3 0AG	Trowbridge	51.521645	-3.110741	323032	180888	ST230808
CF3 0AH	Trowbridge	51.523009	-3.110082	323080	181039	ST230810
CF3 0AJ	Trowbridge	51.523361	-3.110898	323024	181079	ST230810
CF3 0AL	Trowbridge	51.522118	-3.110147	323074	180940	ST230809
CF3 0AN	Trowbridge	51.5217	-3.112501	322910	180896	ST229808
CF3 0AP	Trowbridge	51.522228	-3.111807	322959	180954	ST229809
CF3 0AQ	Trowbridge	51.524373	-3.11124	323002	181192	ST230811
CF3 0AR	Trowbridge	51.520521	-3.09545	324091	180747	ST240807
CF3 0AS	Trowbridge	51.526839	-3.089057	324545	181443	ST245814
CF3 0AT	Trowbridge	51.525522	-3.110518	323054	181319	ST230813
CF3 0AU	Trowbridge	51.520697	-3.095843	324064	180767	ST240807
CF3 0AW	Trowbridge	51.5211	-3.09506	324119	180811	ST241808
CF3 0AX	Trowbridge	51.519862	-3.094785	324136	180673	ST241806
CF3 0AY	Trowbridge	51.527142	-3.101851	323658	181490	ST236814
CF3 0AZ	Trowbridge	51.522283	-3.088703	324562	180936	ST245809
CF3 0BA	Trowbridge	51.522481	-3.108887	323162	180979	ST231809
CF3 0BB	Trowbridge	51.522327	-3.108048	323220	180961	ST232809
CF3 0BD	Trowbridge	51.522521	-3.107461	323261	180982	ST232809
CF3 0BE	Trowbridge	51.521846	-3.107488	323258	180907	ST232809
CF3 0BF	Trowbridge	51.525752	-3.099525	323817	181333	ST238813
CF3 0BG	Trowbridge	51.521051	-3.106979	323292	180818	ST232808
CF3 0BH	Trowbridge	51.521895	-3.109061	323149	180914	ST231809
CF3 0BJ	Trowbridge	51.521146	-3.097785	323930	180819	ST239808
CF3 0BL	Trowbridge	51.521376	-3.098238	323899	180845	ST238808
CF3 0BN	Trowbridge	51.523141	-3.09606	324053	181039	ST240810
CF3 0BP	Trowbridge	51.520926	-3.097347	323960	180794	ST239807
CF3 0BQ	Trowbridge	51.520835	-3.099392	323818	180786	ST238807
CF3 0BR	Trowbridge	51.523597	-3.102096	323635	181096	ST236810
CF3 0BS	Trowbridge	51.526249	-3.10686	323309	181396	ST233813
CF3 0BT	Trowbridge	51.526677	-3.105357	323414	181442	ST234814
CF3 0BU	Trowbridge	51.527163	-3.106234	323354	181497	ST233814
CF3 0BW	Trowbridge	51.525912	-3.108308	323208	181360	ST232813
CF3 0BX	Trowbridge	51.525864	-3.106721	323318	181353	ST233813
CF3 0BY	Trowbridge	51.526467	-3.099946	323789	181413	ST237814
CF3 0BZ	Trowbridge	51.525772	-3.10594	323372	181342	ST233813
CF3 0DA	Trowbridge	51.527079	-3.103709	323529	181485	ST235814
CF3 0DB	Trowbridge	51.526469	-3.104559	323469	181418	ST234814
CF3 0DD	Trowbridge	51.526762	-3.103052	323574	181449	ST235814
CF3 0DE	Trowbridge	51.52741	-3.102924	323584	181521	ST235815
CF3 0DF	Trowbridge	51.527508	-3.104944	323444	181534	ST234815
CF3 0DG	Trowbridge	51.527964	-3.104292	323490	181584	ST234815
CF3 0DH	Trowbridge	51.528331	-3.102571	323610	181623	ST236816
CF3 0DJ	Trowbridge	51.527918	-3.102489	323615	181577	ST236815

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