Postcodes in Cardiff page 32 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 4RG	Butetown	51.464331	-3.158904	319590	174566	ST195745
CF10 4RH	Butetown	51.464679	-3.159201	319570	174605	ST195746
CF10 4RP	Butetown	51.457513	-3.151874	320066	173800	ST200738
CF10 4RS	Butetown	51.455623	-3.155661	319800	173594	ST197735
CF10 4RT	Butetown	51.476428	-3.167706	319000	175921	ST190759
CF10 4RU	Butetown	51.465155	-3.159322	319562	174658	ST195746
CF10 4SB	Butetown	51.469639	-3.14575	320513	175142	ST205751
CF10 4SD	Butetown	51.476056	-3.169813	318853	175882	ST188758
CF10 4SF	Butetown	51.478892	-3.163161	319320	176190	ST193761
CF10 4SP	Butetown	51.46882	-3.139533	320943	175044	ST209750
CF10 4TE	Butetown	51.464902	-3.158415	319625	174629	ST196746
CF10 4TL	Butetown	51.4756	-3.170406	318811	175832	ST188758
CF10 4TP	Butetown	51.476876	-3.170482	318808	175974	ST188759
CF10 4TR	Butetown	51.46562	-3.140288	320885	174689	ST208746
CF10 4TS	Butetown	51.466684	-3.14176	320785	174809	ST207748
CF10 4TT	Butetown	51.477668	-3.166802	319065	176058	ST190760
CF10 4TZ	Butetown	51.465025	-3.155956	319796	174640	ST197746
CF10 4UP	Butetown	51.475926	-3.170256	318822	175868	ST188758
CF10 4US	Butetown	51.468071	-3.142566	320731	174964	ST207749
CF10 4UU	Butetown	51.468066	-3.142077	320765	174963	ST207749
CF10 4UW	Butetown	51.46963	-3.163208	319300	175160	ST193751
CF10 4UY	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4WA	Butetown	51.465242	-3.160453	319484	174669	ST194746
CF10 4WB	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WD	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WE	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WF	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WG	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4WH	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WJ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WL	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WN	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WP	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WQ	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WR	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WS	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4WT	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4WU	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WW	Butetown	51.475949	-3.169739	318858	175870	ST188758
CF10 4WY	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4WZ	Butetown	51.462857	-3.16153	319405	174405	ST194744
CF10 4XE	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4XG	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4XJ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4XP	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4XR	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4XT	Butetown	51.464367	-3.161654	319399	174573	ST193745
CF10 4XU	Butetown	51.464367	-3.161654	319399	174573	ST193745
CF10 4XW	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4XX	Butetown	51.466781	-3.159398	319560	174839	ST195748
CF10 4XZ	Butetown	51.469996	-3.142419	320745	175178	ST207751
CF10 4YA	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4YB	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YD	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4YE	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4YF	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YG	Butetown	51.471424	-3.165419	319150	175362	ST191753
CF10 4YH	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YJ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YL	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YN	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YP	Butetown	51.470925	-3.142067	320771	175281	ST207752
CF10 4YQ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YR	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YS	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YT	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YU	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YW	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YX	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4YY	Butetown	51.475953	-3.170156	318829	175871	ST188758
CF10 4YZ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZA	Butetown	51.469897	-3.163459	319283	175190	ST192751
CF10 4ZF	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZL	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZN	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 4ZP	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZQ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZU	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 4ZW	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 5AA	Butetown	51.463668	-3.165941	319100	174500	ST190745
CF10 5AB	Butetown	51.464405	-3.166012	319096	174582	ST190745
CF10 5AD	Butetown	51.465049	-3.16633	319075	174654	ST190746
CF10 5AE	Butetown	51.46575	-3.166334	319076	174732	ST190747
CF10 5AF	Butetown	51.466248	-3.165949	319104	174787	ST191747
CF10 5AG	Butetown	51.465881	-3.165819	319112	174746	ST191747
CF10 5AH	Butetown	51.465747	-3.165663	319123	174731	ST191747
CF10 5AJ	Butetown	51.46518	-3.16572	319118	174668	ST191746
CF10 5AL	Butetown	51.464801	-3.16322	319291	174623	ST192746
CF10 5AN	Butetown	51.464151	-3.165205	319152	174553	ST191745
CF10 5AP	Butetown	51.467679	-3.167684	318986	174948	ST189749
CF10 5AQ	Butetown	51.465093	-3.16638	319072	174659	ST190746
CF10 5AR	Butetown	51.464457	-3.166119	319089	174588	ST190745
CF10 5AS	Butetown	51.46453	-3.166044	319094	174596	ST190745
CF10 5AT	Butetown	51.47616	-3.173819	318575	175898	ST185758
CF10 5AU	Butetown	51.465406	-3.171119	318743	174699	ST187746
CF10 5AW	Butetown	51.465271	-3.165651	319123	174678	ST191746
CF10 5AX	Butetown	51.464976	-3.172749	318629	174653	ST186746
CF10 5AY	Butetown	51.463908	-3.165299	319145	174526	ST191745
CF10 5AZ	Butetown	51.476115	-3.173803	318576	175893	ST185758
CF10 5BA	Butetown	51.476184	-3.173186	318619	175900	ST186759

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