Postcodes in Cardiff page 31 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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF10 4DN	Butetown	51.471876	-3.168799	318916	175416	ST189754
CF10 4DP	Butetown	51.470653	-3.16789	318977	175279	ST189752
CF10 4DQ	Butetown	51.466762	-3.158643	319612	174836	ST196748
CF10 4DR	Butetown	51.471172	-3.168229	318954	175337	ST189753
CF10 4DS	Butetown	51.476711	-3.17089	318779	175956	ST187759
CF10 4DT	Butetown	51.476711	-3.17089	318779	175956	ST187759
CF10 4DU	Butetown	51.475711	-3.166493	319083	175840	ST190758
CF10 4DW	Butetown	51.475997	-3.166658	319072	175872	ST190758
CF10 4DX	Butetown	51.475176	-3.166099	319109	175780	ST191757
CF10 4DY	Butetown	51.475372	-3.166254	319099	175802	ST190758
CF10 4DZ	Butetown	51.475997	-3.166658	319072	175872	ST190758
CF10 4EA	Butetown	51.472288	-3.165378	319154	175458	ST191754
CF10 4EB	Butetown	51.471632	-3.163575	319278	175383	ST192753
CF10 4ED	Butetown	51.469448	-3.149799	320231	175125	ST202751
CF10 4EE	Butetown	51.472382	-3.164098	319243	175467	ST192754
CF10 4EF	Butetown	51.476711	-3.17089	318779	175956	ST187759
CF10 4EG	Butetown	51.471277	-3.16397	319250	175344	ST192753
CF10 4EH	Butetown	51.476711	-3.17089	318779	175956	ST187759
CF10 4EJ	Butetown	51.470975	-3.164509	319212	175311	ST192753
CF10 4EL	Butetown	51.471502	-3.164897	319186	175370	ST191753
CF10 4EN	Splott	51.470847	-3.154715	319892	175286	ST198752
CF10 4EP	Butetown	51.476614	-3.167072	319044	175941	ST190759
CF10 4EQ	Butetown	51.474181	-3.165858	319124	175669	ST191756
CF10 4ER	Butetown	51.470518	-3.164296	319226	175260	ST192752
CF10 4ES	Butetown	51.470337	-3.1636	319274	175239	ST192752
CF10 4ET	Butetown	51.470784	-3.162906	319323	175288	ST193752
CF10 4EU	Butetown	51.472733	-3.164957	319184	175507	ST191755
CF10 4EW	Butetown	51.469578	-3.144778	320580	175134	ST205751
CF10 4EX	Butetown	51.467846	-3.165313	319151	174964	ST191749
CF10 4EY	Butetown	51.473203	-3.164695	319203	175559	ST192755
CF10 4EZ	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF10 4FB	Adamsdown	51.478038	-3.170325	318821	176103	ST188761
CF10 4FD	Adamsdown	51.478038	-3.170325	318821	176103	ST188761
CF10 4FF	Adamsdown	51.478284	-3.169957	318847	176130	ST188761
CF10 4FG	Adamsdown	51.479132	-3.167948	318988	176222	ST189762
CF10 4FP	Adamsdown	51.478008	-3.170627	318800	176100	ST187761
CF10 4FQ	Adamsdown	51.478451	-3.168579	318943	176147	ST189761
CF10 4FR	Adamsdown	51.478936	-3.16777	319000	176200	ST190762
CF10 4FU	Cathays	51.478829	-3.176747	318376	176198	ST183761
CF10 4GA	Butetown	51.461431	-3.158465	319615	174243	ST196742
CF10 4GH	Butetown	51.465242	-3.160453	319484	174669	ST194746
CF10 4HA	Butetown	51.464321	-3.159883	319522	174566	ST195745
CF10 4HB	Butetown	51.476651	-3.166079	319113	175944	ST191759
CF10 4HD	Butetown	51.476856	-3.166243	319102	175967	ST191759
CF10 4HE	Butetown	51.476523	-3.165457	319156	175929	ST191759
CF10 4HF	Butetown	51.476523	-3.165457	319156	175929	ST191759
CF10 4HG	Butetown	51.476617	-3.165013	319187	175939	ST191759
CF10 4JA	Butetown	51.469003	-3.161162	319441	175088	ST194750
CF10 4JB	Butetown	51.468999	-3.160615	319479	175087	ST194750
CF10 4JD	Butetown	51.469318	-3.160176	319510	175122	ST195751
CF10 4JE	Butetown	51.468479	-3.161422	319422	175030	ST194750
CF10 4JF	Butetown	51.469318	-3.160176	319510	175122	ST195751
CF10 4JY	Butetown	51.467157	-3.163274	319291	174885	ST192748
CF10 4LA	Butetown	51.464582	-3.15175	320087	174586	ST200745
CF10 4LB	Butetown	51.465535	-3.147182	320406	174687	ST204746
CF10 4LG	Butetown	51.475309	-3.169002	318908	175798	ST189757
CF10 4LJ	Butetown	51.471507	-3.139606	320943	175343	ST209753
CF10 4LL	Butetown	51.462446	-3.149451	320243	174346	ST202743
CF10 4LN	Butetown	51.475437	-3.168703	318929	175812	ST189758
CF10 4LP	Butetown	51.463401	-3.156548	319752	174460	ST197744
CF10 4LQ	Butetown	51.470365	-3.14047	320881	175217	ST208752
CF10 4LR	Butetown	51.462096	-3.151146	320125	174309	ST201743
CF10 4LS	Butetown	51.462345	-3.15691	319725	174343	ST197743
CF10 4LT	Butetown	51.46205	-3.151341	320111	174304	ST201743
CF10 4LU	Butetown	51.462604	-3.147986	320345	174362	ST203743
CF10 4LW	Butetown	51.462022	-3.151426	320105	174301	ST201743
CF10 4LX	Butetown	51.467625	-3.146649	320447	174919	ST204749
CF10 4LY	Butetown	51.461745	-3.148474	320310	174267	ST203742
CF10 4LZ	Butetown	51.468364	-3.138312	321027	174992	ST210749
CF10 4NF	Butetown	51.470704	-3.165539	319140	175282	ST191752
CF10 4NG	Butetown	51.471355	-3.166045	319106	175355	ST191753
CF10 4NH	Butetown	51.470365	-3.165228	319161	175244	ST191752
CF10 4NJ	Butetown	51.470178	-3.166015	319106	175224	ST191752
CF10 4NL	Butetown	51.472138	-3.165993	319111	175442	ST191754
CF10 4NN	Butetown	51.471554	-3.166775	319056	175378	ST190753
CF10 4NP	Butetown	51.465136	-3.157551	319685	174654	ST196746
CF10 4NQ	Butetown	51.464614	-3.157558	319684	174596	ST196745
CF10 4NR	Butetown	51.464906	-3.156221	319777	174627	ST197746
CF10 4NS	Butetown	51.466081	-3.157517	319689	174759	ST196747
CF10 4NU	Butetown	51.463408	-3.161299	319422	174466	ST194744
CF10 4PA	Butetown	51.461388	-3.161919	319375	174242	ST193742
CF10 4PB	Butetown	51.46505	-3.16075	319463	174648	ST194746
CF10 4PD	Butetown	51.466072	-3.159265	319568	174760	ST195747
CF10 4PE	Butetown	51.466072	-3.159265	319568	174760	ST195747
CF10 4PH	Butetown	51.464906	-3.160799	319459	174632	ST194746
CF10 4PJ	Butetown	51.464312	-3.159882	319522	174565	ST195745
CF10 4PL	Butetown	51.463751	-3.16028	319493	174503	ST194745
CF10 4PP	Butetown	51.476744	-3.168463	318948	175957	ST189759
CF10 4PS	Butetown	51.476855	-3.168091	318974	175969	ST189759
CF10 4PZ	Butetown	51.463576	-3.163419	319275	174487	ST192744
CF10 4QG	Butetown	51.47532	-3.171479	318736	175802	ST187758
CF10 4QH	Butetown	51.465755	-3.164886	319177	174731	ST191747
CF10 4QL	Butetown	51.475422	-3.171179	318757	175813	ST187758
CF10 4QP	Butetown	51.465488	-3.160042	319513	174696	ST195746
CF10 4QQ	Butetown	51.466762	-3.158643	319612	174836	ST196748
CF10 4RA	Butetown	51.466269	-3.15842	319627	174781	ST196747
CF10 4RB	Butetown	51.46599	-3.158508	319620	174750	ST196747
CF10 4RD	Butetown	51.465576	-3.158498	319620	174704	ST196747
CF10 4RE	Butetown	51.465154	-3.158502	319619	174657	ST196746
CF10 4RF	Butetown	51.464758	-3.158506	319618	174613	ST196746

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