Postcodes in Cardiff page 24 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 1AS	Cathays	51.481258	-3.179244	318207	176471	ST182764
CF10 1AT	Cathays	51.480008	-3.179255	318204	176332	ST182763
CF10 1AU	Cathays	51.480167	-3.178625	318248	176349	ST182763
CF10 1AW	Cathays	51.480883	-3.17994	318158	176430	ST181764
CF10 1AX	Cathays	51.480471	-3.179756	318170	176384	ST181763
CF10 1AY	Cathays	51.481228	-3.179589	318183	176468	ST181764
CF10 1AZ	Cathays	51.481078	-3.179326	318201	176451	ST182764
CF10 1BA	Cathays	51.480953	-3.179178	318211	176437	ST182764
CF10 1BB	Cathays	51.480835	-3.179305	318202	176424	ST182764
CF10 1BD	Cathays	51.48109	-3.178966	318226	176452	ST182764
CF10 1BE	Cathays	51.480687	-3.179748	318171	176408	ST181764
CF10 1BF	Cathays	51.479518	-3.176117	318421	176274	ST184762
CF10 1BG	Cathays	51.480566	-3.179183	318210	176394	ST182763
CF10 1BH	Cathays	51.480411	-3.178588	318251	176376	ST182763
CF10 1BJ	Cathays	51.481159	-3.184598	317835	176466	ST178764
CF10 1BL	Cathays	51.479054	-3.175774	318444	176222	ST184762
CF10 1BN	Cathays	51.478813	-3.17561	318455	176195	ST184761
CF10 1BP	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1BQ	Cathays	51.47867	-3.175519	318461	176179	ST184761
CF10 1BR	Cathays	51.480392	-3.18131	318062	176377	ST180763
CF10 1BS	Cathays	51.480986	-3.181296	318064	176443	ST180764
CF10 1BT	Cathays	51.480933	-3.182044	318012	176438	ST180764
CF10 1BU	Cathays	51.480533	-3.18068	318106	176392	ST181763
CF10 1BW	Cathays	51.480745	-3.181074	318079	176416	ST180764
CF10 1BX	Cathays	51.481015	-3.181095	318078	176446	ST180764
CF10 1BY	Cathays	51.480523	-3.180823	318096	176391	ST180763
CF10 1BZ	Cathays	51.478555	-3.175358	318472	176166	ST184761
CF10 1DA	Cathays	51.479079	-3.180455	318119	176230	ST181762
CF10 1DB	Cathays	51.479979	-3.182134	318004	176332	ST180763
CF10 1DD	Cathays	51.480022	-3.181415	318054	176336	ST180763
CF10 1DE	Cathays	51.479731	-3.181739	318031	176304	ST180763
CF10 1DF	Cathays	51.479855	-3.181987	318014	176318	ST180763
CF10 1DG	Cathays	51.479959	-3.182306	317992	176330	ST179763
CF10 1DH	Cathays	51.48011	-3.182512	317978	176347	ST179763
CF10 1DJ	Cathays	51.480234	-3.18276	317961	176361	ST179763
CF10 1DL	Cathays	51.480375	-3.183037	317942	176377	ST179763
CF10 1DN	Cathays	51.480507	-3.183314	317923	176392	ST179763
CF10 1DP	Cathays	51.480438	-3.182132	318005	176383	ST180763
CF10 1DS	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF10 1DT	Cathays	51.479372	-3.175466	318466	176257	ST184762
CF10 1DU	Cathays	51.479749	-3.175547	318461	176299	ST184762
CF10 1DW	Cathays	51.478031	-3.17821	318273	176111	ST182761
CF10 1DX	Cathays	51.478656	-3.178687	318241	176181	ST182761
CF10 1DY	Cathays	51.479843	-3.179625	318178	176314	ST181763
CF10 1DZ	Cathays	51.479988	-3.180334	318129	176331	ST181763
CF10 1EA	Cathays	51.480102	-3.180683	318105	176344	ST181763
CF10 1EB	Cathays	51.479305	-3.179424	318191	176254	ST181762
CF10 1ED	Cathays	51.479064	-3.179216	318205	176227	ST182762
CF10 1EE	Cathays	51.477416	-3.179534	318180	176044	ST181760
CF10 1EF	Cathays	51.478397	-3.174922	318502	176148	ST185761
CF10 1EG	Cathays	51.477904	-3.17393	318570	176092	ST185760
CF10 1EH	Cathays	51.478741	-3.179165	318208	176191	ST182761
CF10 1EJ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1EL	Cathays	51.477522	-3.177866	318296	176054	ST182760
CF10 1EN	Cathays	51.477281	-3.178637	318242	176028	ST182760
CF10 1EP	Cathays	51.475764	-3.179217	318199	175860	ST181758
CF10 1EQ	Cathays	51.47703	-3.179437	318186	176001	ST181760
CF10 1ER	Cathays	51.477351	-3.179661	318171	176037	ST181760
CF10 1ES	Cathays	51.477126	-3.180664	318101	176013	ST181760
CF10 1ET	Cathays	51.478158	-3.179884	318157	176127	ST181761
CF10 1EU	Cathays	51.479083	-3.179116	318212	176229	ST182762
CF10 1EW	Cathays	51.477853	-3.178926	318223	176092	ST182760
CF10 1EX	Cathays	51.477827	-3.178896	318225	176089	ST182760
CF10 1EY	Cathays	51.476979	-3.180933	318082	175997	ST180759
CF10 1EZ	Cathays	51.477008	-3.175347	318470	175994	ST184759
CF10 1FA	Cathays	51.477149	-3.177424	318326	176012	ST183760
CF10 1FD	Cathays	51.477998	-3.177086	318351	176106	ST183761
CF10 1FE	Cathays	51.477319	-3.176637	318381	176030	ST183760
CF10 1FF	Cathays	51.477852	-3.17642	318397	176089	ST183760
CF10 1FG	Cathays	51.478101	-3.176657	318381	176117	ST183761
CF10 1FH	Cathays	51.477698	-3.176459	318394	176072	ST183760
CF10 1FJ	Cathays	51.477637	-3.176328	318403	176065	ST184760
CF10 1FL	Cathays	51.477441	-3.176093	318419	176043	ST184760
CF10 1FN	Cathays	51.477957	-3.176682	318379	176101	ST183761
CF10 1FP	Cathays	51.478407	-3.176622	318384	176151	ST183761
CF10 1FQ	Cathays	51.47814	-3.176341	318403	176121	ST184761
CF10 1FR	Cathays	51.479072	-3.176667	318382	176225	ST183762
CF10 1FS	Cathays	51.476633	-3.180492	318112	175958	ST181759
CF10 1FT	Cathays	51.476815	-3.179403	318188	175977	ST181759
CF10 1FW	Cathays	51.477064	-3.178704	318237	176004	ST182760
CF10 1FX	Cathays	51.477064	-3.178704	318237	176004	ST182760
CF10 1FY	Cathays	51.477064	-3.178704	318237	176004	ST182760
CF10 1FZ	Cathays	51.477064	-3.178704	318237	176004	ST182760
CF10 1GA	Cathays	51.478759	-3.175565	318458	176189	ST184761
CF10 1GB	Cathays	51.479103	-3.178094	318283	176230	ST182762
CF10 1GD	Cathays	51.476149	-3.176722	318373	175900	ST183759
CF10 1GE	Cathays	51.478969	-3.178854	318230	176216	ST182762
CF10 1GF	Cathays	51.477081	-3.177984	318287	176005	ST182760
CF10 1GG	Cathays	51.480225	-3.17736	318336	176354	ST183763
CF10 1GH	Cathays	51.477044	-3.17447	318531	175997	ST185759
CF10 1GJ	Cathays	51.481285	-3.178395	318266	176473	ST182764
CF10 1GL	Cathays	51.480912	-3.178774	318239	176432	ST182764
CF10 1GN	Cathays	51.48111	-3.177915	318299	176453	ST182764
CF10 1GP	Cathays	51.480232	-3.176654	318385	176354	ST183763
CF10 1GR	Cathays	51.477827	-3.178896	318225	176089	ST182760
CF10 1GS	Cathays	51.479603	-3.177488	318326	176285	ST183762
CF10 1HE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1JA	Cathays	51.479971	-3.183833	317886	176333	ST178763
CF10 1JD	Cathays	51.478898	-3.17793	318294	176207	ST182762
CF10 1JE	Cathays	51.478599	-3.178988	318220	176175	ST182761

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