Postcodes in Cardiff page 30 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 3XH	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XL	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XN	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XP	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XQ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XR	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XS	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XT	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XU	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XW	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XY	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XZ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YB	Cathays	51.481828	-3.178942	318229	176534	ST182765
CF10 3YD	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YE	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YF	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YG	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YH	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YJ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YL	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YN	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YP	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YQ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YR	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YS	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YT	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YU	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3YY	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3YZ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZA	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZE	Cathays	51.485064	-3.172746	318665	176887	ST186768
CF10 3ZF	Cathays	51.485055	-3.17276	318664	176886	ST186768
CF10 3ZG	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZH	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZL	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZN	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZP	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZR	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZS	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZT	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZU	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3ZW	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZX	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3ZZ	Cathays	51.485822	-3.174277	318560	176973	ST185769
CF10 4AA	Butetown	51.4654	-3.161747	319394	174688	ST193746
CF10 4AB	Butetown	51.472422	-3.167267	319023	175475	ST190754
CF10 4AD	Butetown	51.474009	-3.170461	318804	175655	ST188756
CF10 4AE	Butetown	51.472813	-3.169552	318865	175521	ST188755
CF10 4AF	Butetown	51.472438	-3.16924	318886	175479	ST188754
CF10 4AG	Butetown	51.474913	-3.169059	318903	175754	ST189757
CF10 4AH	Butetown	51.476206	-3.166572	319078	175895	ST190758
CF10 4AJ	Butetown	51.476299	-3.166258	319100	175905	ST191759
CF10 4AL	Butetown	51.476401	-3.165943	319122	175916	ST191759
CF10 4AN	Butetown	51.475141	-3.169612	318865	175780	ST188757
CF10 4AP	Butetown	51.476934	-3.167512	319014	175977	ST190759
CF10 4AQ	Butetown	51.473197	-3.16985	318845	175564	ST188755
CF10 4AR	Butetown	51.474714	-3.170997	318768	175734	ST187757
CF10 4AS	Butetown	51.474321	-3.170699	318788	175690	ST187756
CF10 4AT	Butetown	51.473795	-3.170297	318815	175631	ST188756
CF10 4AU	Butetown	51.468076	-3.158533	319622	174982	ST196749
CF10 4AW	Butetown	51.475173	-3.168201	318963	175782	ST189757
CF10 4AX	Butetown	51.463751	-3.16028	319493	174503	ST194745
CF10 4AY	Butetown	51.476877	-3.170491	318807	175974	ST188759
CF10 4AZ	Butetown	51.476856	-3.1681	318973	175969	ST189759
CF10 4BA	Butetown	51.478464	-3.163749	319278	176143	ST192761
CF10 4BB	Butetown	51.477044	-3.163656	319282	175985	ST192759
CF10 4BD	Butetown	51.47443	-3.168787	318921	175700	ST189757
CF10 4BE	Butetown	51.477093	-3.166854	319060	175994	ST190759
CF10 4BF	Butetown	51.477078	-3.163815	319271	175989	ST192759
CF10 4BG	Butetown	51.477211	-3.169463	318879	176010	ST188760
CF10 4BH	Butetown	51.473492	-3.166388	319086	175593	ST190755
CF10 4BJ	Butetown	51.473968	-3.16735	319020	175647	ST190756
CF10 4BL	Butetown	51.473653	-3.168249	318957	175613	ST189756
CF10 4BN	Butetown	51.472851	-3.168444	318942	175524	ST189755
CF10 4BP	Butetown	51.477346	-3.167667	319004	176023	ST190760
CF10 4BQ	Butetown	51.476744	-3.168472	318947	175957	ST189759
CF10 4BR	Butetown	51.47144	-3.168423	318941	175367	ST189753
CF10 4BS	Butetown	51.473181	-3.166884	319051	175559	ST190755
CF10 4BT	Butetown	51.473516	-3.167554	319005	175597	ST190755
CF10 4BU	Butetown	51.474468	-3.166844	319056	175702	ST190757
CF10 4BW	Butetown	51.474668	-3.167469	319013	175725	ST190757
CF10 4BX	Butetown	51.475374	-3.167026	319045	175803	ST190758
CF10 4BY	Butetown	51.475954	-3.170165	318828	175871	ST188758
CF10 4BZ	Butetown	51.477137	-3.169663	318865	176002	ST188760
CF10 4DA	Butetown	51.468431	-3.166244	319087	175030	ST190750
CF10 4DB	Butetown	51.468101	-3.165976	319105	174993	ST191749
CF10 4DD	Butetown	51.467789	-3.165738	319121	174958	ST191749
CF10 4DE	Butetown	51.468958	-3.166632	319061	175089	ST190750
CF10 4DF	Butetown	51.469011	-3.14115	320831	175067	ST208750
CF10 4DG	Butetown	51.476175	-3.171452	318739	175897	ST187758
CF10 4DH	Butetown	51.469395	-3.16696	319039	175138	ST190751
CF10 4DJ	Butetown	51.466812	-3.163611	319267	174847	ST192748
CF10 4DL	Butetown	51.46993	-3.167362	319012	175198	ST190751

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