Postcodes in Cardiff page 130 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
CF3 4DS	Llanrumney	51.514326	-3.127598	321850	180092	ST218800
CF3 4DT	Llanrumney	51.513337	-3.125729	321978	179980	ST219799
CF3 4DU	Llanrumney	51.513949	-3.125687	321982	180048	ST219800
CF3 4DW	Llanrumney	51.515415	-3.125636	321988	180211	ST219802
CF3 4DX	Llanrumney	51.516778	-3.124128	322095	180361	ST220803
CF3 4DY	Llanrumney	51.518329	-3.12271	322196	180532	ST221805
CF3 4DZ	Llanrumney	51.513948	-3.126681	321913	180049	ST219800
CF3 4EA	Llanrumney	51.515421	-3.124988	322033	180211	ST220802
CF3 4EB	Llanrumney	51.517111	-3.123199	322160	180397	ST221803
CF3 4ED	Llanrumney	51.519272	-3.121955	322250	180636	ST222806
CF3 4EE	Llanrumney	51.517098	-3.122665	322197	180395	ST221803
CF3 4EF	Llanrumney	51.518319	-3.121038	322312	180529	ST223805
CF3 4EG	Llanrumney	51.51629	-3.122559	322203	180305	ST222803
CF3 4EH	Llanrumney	51.515853	-3.1268	321908	180261	ST219802
CF3 4EJ	Llanrumney	51.51694	-3.125097	322028	180380	ST220803
CF3 4EL	Llanrumney	51.516204	-3.125829	321976	180299	ST219802
CF3 4EN	Llanrumney	51.515682	-3.125917	321969	180241	ST219802
CF3 4EP	Llanrumney	51.515306	-3.123904	322108	180197	ST221801
CF3 4EQ	Llanrumney	51.515282	-3.124523	322065	180195	ST220801
CF3 4ER	Llanrumney	51.518426	-3.122035	322243	180542	ST222805
CF3 4ES	Llanrumney	51.516773	-3.124675	322057	180361	ST220803
CF3 4FA	Rumney	51.502021	-3.139152	321027	178736	ST210787
CF3 4FB	Rumney	51.503581	-3.138702	321061	178909	ST210789
CF3 4FD	Llanrumney	51.507141	-3.134164	321382	179300	ST213793
CF3 4FE	Rumney	51.50257	-3.138244	321091	178796	ST210787
CF3 4FF	Rumney	51.506169	-3.134241	321375	179192	ST213791
CF3 4FG	Rumney	51.507725	-3.133257	321446	179364	ST214793
CF3 4FH	Rumney	51.508729	-3.131768	321551	179474	ST215794
CF3 4FT	Rumney	51.502124	-3.139659	320992	178748	ST209787
CF3 4FU	Rumney	51.502711	-3.139486	321005	178813	ST210788
CF3 4HA	Llanrumney	51.517773	-3.12728	321878	180475	ST218804
CF3 4HB	Llanrumney	51.517651	-3.130563	321650	180465	ST216804
CF3 4HD	Llanrumney	51.516659	-3.127209	321881	180351	ST218803
CF3 4HE	Llanrumney	51.518433	-3.126936	321903	180548	ST219805
CF3 4HF	Llanrumney	51.517194	-3.12764	321852	180411	ST218804
CF3 4HG	Llanrumney	51.51762	-3.124537	322068	180455	ST220804
CF3 4HH	Llanrumney	51.51802	-3.126853	321908	180502	ST219805
CF3 4HJ	Llanrumney	51.518991	-3.12682	321912	180610	ST219806
CF3 4HL	Llanrumney	51.518352	-3.124065	322102	180536	ST221805
CF3 4HN	Llanrumney	51.518536	-3.124589	322066	180557	ST220805
CF3 4HP	Llanrumney	51.518843	-3.124481	322074	180591	ST220805
CF3 4HQ	Llanrumney	51.519272	-3.123857	322118	180638	ST221806
CF3 4HR	Llanrumney	51.518816	-3.126383	321942	180590	ST219805
CF3 4HZ	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4JA	Llanrumney	51.519541	-3.13133	321600	180676	ST216806
CF3 4JB	Llanrumney	51.516752	-3.131564	321579	180366	ST215803
CF3 4JD	Llanrumney	51.519752	-3.132777	321500	180701	ST215807
CF3 4JE	Llanrumney	51.52146	-3.131882	321565	180890	ST215808
CF3 4JF	Llanrumney	51.522943	-3.13104	321626	181054	ST216810
CF3 4JG	Llanrumney	51.522781	-3.132001	321559	181037	ST215810
CF3 4JH	Llanrumney	51.519423	-3.132394	321526	180664	ST215806
CF3 4JJ	Llanrumney	51.523881	-3.128886	321777	181156	ST217811
CF3 4JL	Llanrumney	51.516457	-3.134108	321402	180336	ST214803
CF3 4JN	Llanrumney	51.516379	-3.135691	321292	180329	ST212803
CF3 4JP	Llanrumney	51.516715	-3.134402	321382	180365	ST213803
CF3 4JQ	Llanrumney	51.516679	-3.135324	321318	180362	ST213803
CF3 4JR	Llanrumney	51.5173	-3.135325	321319	180431	ST213804
CF3 4JS	Llanrumney	51.519537	-3.133665	321438	180678	ST214806
CF3 4LH	Rumney	51.509582	-3.129988	321676	179567	ST216795
CF3 4LJ	Rumney	51.511055	-3.127431	321856	179728	ST218797
CF3 4LL	Rumney	51.513224	-3.1244	322070	179966	ST220799
CF3 4LQ	Rumney	51.509067	-3.129399	321716	179509	ST217795
CF3 4LR	Rumney	51.509853	-3.128049	321811	179595	ST218795
CF3 4LS	Rumney	51.510135	-3.127667	321838	179626	ST218796
CF3 4TA	Llanrumney	51.517128	-3.121412	322284	180397	ST222803
CF3 4TB	Llanrumney	51.518094	-3.119158	322442	180502	ST224805
CF3 4TD	Llanrumney	51.518381	-3.120189	322371	180535	ST223805
CF3 4TE	Llanrumney	51.518324	-3.119553	322415	180528	ST224805
CF3 4TG	Llanrumney	51.515622	-3.137719	321150	180247	ST211802
CF3 4WT	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4WY	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 4WZ	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 4YA	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4YB	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4YE	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4YW	Llanrumney	51.518626	-3.134853	321354	180578	ST213805
CF3 4YY	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4ZA	Llanrumney	51.519636	-3.119571	322416	180674	ST224806
CF3 4ZB	Llanrumney	51.513683	-3.129931	321687	180023	ST216800
CF3 4ZP	Llanrumney	51.519627	-3.119571	322416	180673	ST224806
CF3 5AA	Pontprennau and Old St Mellons	51.5268	-3.107565	323261	181458	ST232814
CF3 5AB	Llanrumney	51.520577	-3.119018	322456	180778	ST224807
CF3 5AD	Llanrumney	51.520365	-3.12609	321965	180762	ST219807
CF3 5BD	Pontprennau and Old St Mellons	51.52707	-3.11132	323001	181492	ST230814
CF3 5DE	Pontprennau and Old St Mellons	51.528424	-3.108873	323173	181640	ST231816
CF3 5DF	Pontprennau and Old St Mellons	51.527641	-3.111824	322967	181556	ST229815
CF3 5DG	Llanrumney	51.524342	-3.129575	321730	181208	ST217812
CF3 5DH	Pontprennau and Old St Mellons	51.528976	-3.108512	323199	181701	ST231817
CF3 5DJ	Pontprennau and Old St Mellons	51.529385	-3.110944	323031	181749	ST230817
CF3 5DL	Pontprennau and Old St Mellons	51.530279	-3.118016	322542	181856	ST225818
CF3 5EA	Pontprennau and Old St Mellons	51.530471	-3.106343	323352	181865	ST233818
CF3 5ET	Pontprennau and Old St Mellons	51.528843	-3.111176	323014	181689	ST230816
CF3 5EX	Pontprennau and Old St Mellons	51.530312	-3.110851	323039	181852	ST230818
CF3 5EY	Pontprennau and Old St Mellons	51.530257	-3.109956	323101	181845	ST231818
CF3 5EZ	Pontprennau and Old St Mellons	51.530342	-3.108589	323196	181853	ST231818
CF3 5FX	Pontprennau and Old St Mellons	51.530792	-3.101867	323663	181896	ST236818
CF3 5HS	Llanrumney	51.520159	-3.125047	322037	180738	ST220807
CF3 5HT	Llanrumney	51.521046	-3.126395	321945	180838	ST219808
CF3 5HU	Llanrumney	51.520177	-3.123188	322166	180738	ST221807
CF3 5HW	Llanrumney	51.521039	-3.125169	322030	180836	ST220808

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