Postcodes in Cardiff page 128 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 3BD	Rumney	51.504725	-3.130127	321658	179027	ST216790
CF3 3BE	Rumney	51.503382	-3.128653	321758	178876	ST217788
CF3 3BF	Rumney	51.502465	-3.12399	322080	178769	ST220787
CF3 3BG	Rumney	51.504187	-3.128183	321792	178965	ST217789
CF3 3BH	Rumney	51.503192	-3.12689	321880	178853	ST218788
CF3 3BJ	Rumney	51.503593	-3.125444	321981	178896	ST219788
CF3 3BL	Rumney	51.503652	-3.123025	322149	178900	ST221789
CF3 3BN	Rumney	51.501762	-3.125947	321943	178693	ST219786
CF3 3BP	Rumney	51.502773	-3.123767	322096	178803	ST220788
CF3 3BQ	Rumney	51.502495	-3.127348	321847	178776	ST218787
CF3 3BR	Rumney	51.502497	-3.128141	321792	178777	ST217787
CF3 3BS	Rumney	51.503862	-3.131085	321590	178932	ST215789
CF3 3BT	Rumney	51.503457	-3.131119	321587	178887	ST215788
CF3 3BU	Rumney	51.504839	-3.132378	321502	179042	ST215790
CF3 3BW	Rumney	51.503553	-3.122072	322215	178888	ST222788
CF3 3BX	Rumney	51.501387	-3.12758	321829	178653	ST218786
CF3 3BY	Rumney	51.500901	-3.136905	321181	178609	ST211786
CF3 3BZ	Rumney	51.503298	-3.128045	321800	178866	ST218788
CF3 3DB	Rumney	51.501898	-3.135143	321305	178718	ST213787
CF3 3DD	Rumney	51.501967	-3.133675	321407	178724	ST214787
CF3 3DE	Rumney	51.501554	-3.133593	321412	178678	ST214786
CF3 3DJ	Rumney	51.506301	-3.131809	321544	179204	ST215792
CF3 3DL	Rumney	51.507508	-3.131536	321565	179338	ST215793
CF3 3DN	Rumney	51.506073	-3.133057	321457	179180	ST214791
CF3 3DP	Rumney	51.507003	-3.132648	321487	179283	ST214792
CF3 3DQ	Rumney	51.50756	-3.132676	321486	179345	ST214793
CF3 3DR	Rumney	51.505706	-3.133783	321406	179140	ST214791
CF3 3DS	Rumney	51.504736	-3.134652	321344	179033	ST213790
CF3 3EA	Rumney	51.505006	-3.129039	321734	179057	ST217790
CF3 3EB	Rumney	51.504204	-3.123615	322109	178962	ST221789
CF3 3EE	Rumney	51.504463	-3.120927	322296	178988	ST222789
CF3 3EF	Rumney	51.503975	-3.121246	322273	178934	ST222789
CF3 3EG	Rumney	51.503593	-3.120718	322309	178891	ST223788
CF3 3EP	Rumney	51.504448	-3.120595	322319	178986	ST223789
CF3 3ET	Rumney	51.508988	-3.13104	321602	179502	ST216795
CF3 3HA	Rumney	51.507207	-3.128301	321789	179301	ST217793
CF3 3HB	Rumney	51.506751	-3.128938	321744	179251	ST217792
CF3 3HD	Rumney	51.505094	-3.12832	321784	179066	ST217790
CF3 3HE	Rumney	51.504475	-3.125279	321994	178994	ST219789
CF3 3HF	Rumney	51.504672	-3.122546	322184	179013	ST221790
CF3 3HG	Rumney	51.505587	-3.123779	322100	179116	ST221791
CF3 3HH	Rumney	51.505134	-3.12322	322138	179065	ST221790
CF3 3HJ	Rumney	51.505397	-3.121065	322288	179092	ST222790
CF3 3HL	Rumney	51.507366	-3.120134	322356	179310	ST223793
CF3 3HN	Rumney	51.509281	-3.120138	322359	179523	ST223795
CF3 3HP	Rumney	51.509206	-3.11956	322399	179514	ST223795
CF3 3HQ	Rumney	51.505146	-3.121952	322226	179065	ST222790
CF3 3HR	Rumney	51.506426	-3.120702	322315	179206	ST223792
CF3 3HS	Rumney	51.505856	-3.121956	322227	179144	ST222791
CF3 3HT	Rumney	51.507279	-3.120766	322312	179301	ST223793
CF3 3HU	Rumney	51.506467	-3.122028	322223	179212	ST222792
CF3 3HW	Rumney	51.506857	-3.12358	322116	179257	ST221792
CF3 3HX	Rumney	51.506865	-3.121764	322242	179256	ST222792
CF3 3HY	Rumney	51.507539	-3.12181	322240	179331	ST222793
CF3 3HZ	Rumney	51.507682	-3.122851	322168	179348	ST221793
CF3 3JA	Rumney	51.507999	-3.120668	322320	179381	ST223793
CF3 3JB	Rumney	51.508104	-3.122847	322169	179395	ST221793
CF3 3JD	Rumney	51.505394	-3.125085	322009	179096	ST220790
CF3 3JE	Rumney	51.507868	-3.118403	322477	179364	ST224793
CF3 3JF	Rumney	51.510297	-3.122973	322164	179639	ST221796
CF3 3JG	Rumney	51.509313	-3.122445	322199	179529	ST221795
CF3 3JH	Rumney	51.507317	-3.123418	322128	179308	ST221793
CF3 3JJ	Rumney	51.50871	-3.129116	321735	179469	ST217794
CF3 3JL	Rumney	51.509508	-3.126499	321918	179555	ST219795
CF3 3JN	Rumney	51.508517	-3.128535	321775	179447	ST217794
CF3 3JP	Rumney	51.507735	-3.129496	321707	179361	ST217793
CF3 3JQ	Rumney	51.507956	-3.128002	321811	179384	ST218793
CF3 3JR	Rumney	51.508279	-3.127102	321874	179419	ST218794
CF3 3JS	Rumney	51.508541	-3.125178	322008	179446	ST220794
CF3 3JT	Rumney	51.508835	-3.124522	322054	179478	ST220794
CF3 3JU	Rumney	51.505435	-3.125504	321980	179101	ST219791
CF3 3JW	Rumney	51.507609	-3.123858	322098	179341	ST220793
CF3 3JX	Rumney	51.50914	-3.123665	322114	179511	ST221795
CF3 3JY	Rumney	51.505536	-3.127193	321863	179114	ST218791
CF3 3JZ	Rumney	51.506331	-3.126795	321892	179202	ST218792
CF3 3LA	Rumney	51.507677	-3.126122	321941	179351	ST219793
CF3 3LB	Rumney	51.507148	-3.127824	321822	179294	ST218792
CF3 3LD	Rumney	51.507099	-3.126425	321919	179287	ST219792
CF3 3LE	Rumney	51.508694	-3.126104	321944	179464	ST219794
CF3 3LF	Rumney	51.50732	-3.118361	322479	179303	ST224793
CF3 3LG	Rumney	51.506479	-3.125473	321984	179217	ST219792
CF3 3LH	Rumney	51.516459	-3.119954	322384	180321	ST223803
CF3 3LJ	Rumney	51.515867	-3.118772	322465	180254	ST224802
CF3 3LL	Rumney	51.507237	-3.119511	322399	179295	ST223792
CF3 3LN	Rumney	51.507709	-3.130273	321653	179359	ST216793
CF3 3LP	Rumney	51.507783	-3.130981	321604	179368	ST216793
CF3 3LQ	Rumney	51.51672	-3.118	322520	180348	ST225803
CF3 3LR	Rumney	51.516404	-3.118094	322513	180313	ST225803
CF3 3LS	Rumney	51.516343	-3.117991	322520	180306	ST225803
CF3 3LT	Rumney	51.514507	-3.122832	322181	180107	ST221801
CF3 3LU	Rumney	51.515786	-3.120759	322327	180247	ST223802
CF3 3LW	Rumney	51.515252	-3.121049	322306	180188	ST223801
CF3 3LX	Rumney	51.514672	-3.121539	322271	180124	ST222801
CF3 3LY	Rumney	51.51407	-3.121452	322276	180057	ST222800
CF3 3LZ	Rumney	51.514843	-3.122509	322204	180144	ST222801
CF3 3NA	Rumney	51.512053	-3.124559	322057	179836	ST220798
CF3 3NB	Rumney	51.510933	-3.124214	322079	179711	ST220797
CF3 3ND	Rumney	51.512326	-3.123283	322146	179865	ST221798
CF3 3NE	Rumney	51.513699	-3.120852	322317	180015	ST223800
CF3 3NF	Rumney	51.512488	-3.11954	322406	179879	ST224798

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