Postcodes in Cardiff page 10 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
CF1 4UX	Cathays	51.48246	-3.175061	318500	176600	ST184766
CF1 4UY	Cathays	51.482488	-3.172181	318700	176600	ST187765
CF1 4UZ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WA	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WB	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WD	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WE	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WG	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4WZ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4XA	Cathays	51.482474	-3.173621	318600	176600	ST186766
CF1 4XB	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XD	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4XE	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4XF	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XG	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4XH	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XJ	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XL	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4XN	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4XP	Cathays	51.481561	-3.175038	318500	176500	ST184765
CF1 4XQ	Cathays	51.481575	-3.173598	318600	176500	ST186765
CF1 4XR	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XS	Cathays	51.481641	-3.175054	318499	176509	ST184765
CF1 4XT	Cathays	51.480676	-3.173575	318600	176400	ST185763
CF1 4XU	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XW	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XX	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XY	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4XZ	Cathays	51.481816	-3.174656	318527	176528	ST185765
CF1 4YA	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YB	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YD	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YE	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YF	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YG	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YH	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YJ	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YL	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YN	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YP	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 4YU	Cathays	51.481517	-3.179357	318200	176500	ST181764
CF1 5AA	Butetown	51.476167	-3.174899	318500	175900	ST185759
CF1 5AB	Butetown	51.475282	-3.173437	318600	175800	ST185757
CF1 5AD	Butetown	51.475282	-3.173437	318600	175800	ST185757
CF1 5AE	Butetown	51.476181	-3.17346	318600	175900	ST185758
CF1 5AF	Butetown	51.475297	-3.171997	318700	175800	ST186758
CF1 5AG	Butetown	51.475282	-3.173437	318600	175800	ST185757
CF1 5AH	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AJ	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AL	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AN	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AP	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AQ	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AR	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AS	Butetown	51.475268	-3.174876	318500	175800	ST185758
CF1 5AT	Butetown	51.475268	-3.174876	318500	175800	ST185758
CF1 5AU	Butetown	51.475268	-3.174876	318500	175800	ST185758
CF1 5AW	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5AX	Butetown	51.476181	-3.17346	318600	175900	ST185758
CF1 5AY	Butetown	51.475297	-3.171997	318700	175800	ST186758
CF1 5AZ	Butetown	51.476224	-3.169141	318900	175900	ST188758
CF1 5BA	Butetown	51.476267	-3.164822	319200	175900	ST192758
CF1 5BB	Butetown	51.476267	-3.164822	319200	175900	ST192758
CF1 5BD	Butetown	51.477166	-3.164845	319200	176000	ST192759
CF1 5BE	Butetown	51.477152	-3.166285	319100	176000	ST190760
CF1 5BG	Butetown	51.477123	-3.169164	318900	176000	ST188759
CF1 5BH	Butetown	51.474412	-3.170534	318800	175700	ST188756
CF1 5BJ	Butetown	51.473542	-3.167632	319000	175600	ST190756
CF1 5BL	Butetown	51.472629	-3.169049	318900	175500	ST188755
CF1 5BN	Butetown	51.472643	-3.16761	319000	175500	ST189755
CF1 5BP	Butetown	51.477123	-3.169164	318900	176000	ST188759
CF1 5BQ	Butetown	51.475268	-3.174876	318500	175800	ST185758
CF1 5BR	Butetown	51.475268	-3.174876	318500	175800	ST185758
CF1 5BS	Butetown	51.472643	-3.16761	319000	175500	ST189755
CF1 5BT	Butetown	51.472643	-3.16761	319000	175500	ST189755
CF1 5BU	Butetown	51.474441	-3.167655	319000	175700	ST190757
CF1 5BW	Butetown	51.474441	-3.167655	319000	175700	ST190757
CF1 5BX	Butetown	51.474441	-3.167655	319000	175700	ST190757
CF1 5BY	Butetown	51.474441	-3.167655	319000	175700	ST190757
CF1 5BZ	Butetown	51.474441	-3.167655	319000	175700	ST190757
CF1 5DA	Cathays	51.476138	-3.177778	318300	175900	ST183759
CF1 5DB	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5DD	Butetown	51.474354	-3.176292	318400	175700	ST184756
CF1 5DE	Butetown	51.473441	-3.177709	318300	175600	ST182755
CF1 5DF	Butetown	51.473441	-3.177709	318300	175600	ST182755
CF1 5DG	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DH	Butetown	51.47434	-3.177732	318300	175700	ST182757
CF1 5DJ	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DL	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DN	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DP	Butetown	51.472513	-3.180565	318100	175500	ST180754
CF1 5DQ	Butetown	51.472528	-3.179125	318200	175500	ST182755
CF1 5DR	Butetown	51.472528	-3.179125	318200	175500	ST182755
CF1 5DS	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DT	Butetown	51.473412	-3.180588	318100	175600	ST180755
CF1 5DU	Butetown	51.472513	-3.180565	318100	175500	ST180754
CF1 5DW	Butetown	51.473427	-3.179148	318200	175600	ST182756
CF1 5DX	Butetown	51.470715	-3.180518	318100	175300	ST181752
CF1 5DY	Butetown	51.470715	-3.180518	318100	175300	ST181752
CF1 5DZ	Butetown	51.470715	-3.180518	318100	175300	ST181752

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