Postcodes in Cardiff page 12 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
CF1 5PB	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5PD	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5PE	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5PH	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5PJ	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5PS	Butetown	51.467392	-3.153088	319999	174900	ST199749
CF1 5QA	Butetown	51.47347	-3.174839	318499	175600	ST184756
CF1 5QD	Butetown	51.470817	-3.170451	318799	175300	ST187753
CF1 5QG	Butetown	51.464581	-3.164534	319199	174600	ST191746
CF1 5QL	Canton	51.477688	-3.202307	316599	176100	ST165761
CF1 5QN	Butetown	51.474355	-3.176301	318399	175700	ST183757
CF1 5QP	Butetown	51.464581	-3.164534	319199	174600	ST191746
CF1 5QQ	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5QR	Butetown	51.475254	-3.176324	318399	175800	ST183758
CF1 5QS	Splott	51.479036	-3.157702	319699	176200	ST196762
CF1 5QW	Butetown	51.476268	-3.164831	319199	175900	ST191759
CF1 5QY	Butetown	51.464581	-3.164534	319199	174600	ST191746
CF1 5QZ	Butetown	51.475239	-3.177764	318299	175800	ST182758
CF1 5RA	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5RD	Butetown	51.474355	-3.176301	318399	175700	ST183757
CF1 5RE	Butetown	51.474355	-3.176301	318399	175700	ST183757
CF1 5RG	Butetown	51.472615	-3.170497	318799	175500	ST187755
CF1 5RH	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF1 5RJ	Butetown	51.473442	-3.177718	318299	175600	ST182756
CF1 5RL	Butetown	51.473442	-3.177718	318299	175600	ST182756
CF1 5RN	Butetown	51.472543	-3.177695	318299	175500	ST182755
CF1 5RS	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5RT	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5RU	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5RW	Butetown	51.473442	-3.177718	318299	175600	ST182756
CF1 5RX	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5RY	Butetown	51.471615	-3.18055	318099	175400	ST180754
CF1 5SA	Butetown	51.469247	-3.147376	320399	175100	ST203751
CF1 5SB	Butetown	51.469247	-3.147376	320399	175100	ST203751
CF1 5SD	Splott	51.474612	-3.15039	320199	175700	ST201757
CF1 5SG	Splott	51.479978	-3.153405	319999	176300	ST199763
CF1 5SH	Splott	51.47995	-3.156285	319799	176300	ST197763
CF1 5SJ	Splott	51.476354	-3.156194	319799	175900	ST197759
CF1 5SL	Butetown	51.470047	-3.157474	319699	175200	ST196752
CF1 5SP	Butetown	51.474513	-3.160467	319499	175700	ST194757
CF1 5SQ	Butetown	51.474513	-3.160467	319499	175700	ST194757
CF1 5SS	Butetown	51.470485	-3.168586	318928	175261	ST189752
CF1 5ST	Butetown	51.470831	-3.169012	318899	175300	ST188753
CF1 5SU	Butetown	51.47173	-3.169035	318899	175400	ST188754
CF1 5SX	Butetown	51.474413	-3.170543	318799	175700	ST187757
CF1 5SY	Butetown	51.471716	-3.170474	318799	175400	ST187754
CF1 5SZ	Butetown	51.472615	-3.170497	318799	175500	ST187755
CF1 5TA	Butetown	51.463711	-3.161632	319399	174500	ST193745
CF1 5TD	Butetown	51.466436	-3.158822	319599	174800	ST195748
CF1 5TE	Butetown	51.466436	-3.158822	319599	174800	ST195748
CF1 5TF	Butetown	51.463711	-3.161632	319399	174500	ST193745
CF1 5TG	Butetown	51.463711	-3.161632	319399	174500	ST193745
CF1 5TH	Butetown	51.463783	-3.163462	319272	174510	ST192745
CF1 5TJ	Grangetown	51.467799	-3.202047	316599	175000	ST165750
CF1 5TL	Butetown	51.462769	-3.165927	319099	174400	ST190744
CF1 5TN	Butetown	51.469062	-3.166087	319099	175100	ST190751
CF1 5TP	Butetown	51.475297	-3.172006	318699	175800	ST186758
CF1 5TQ	Butetown	51.46461	-3.161655	319399	174600	ST193746
CF1 5TR	Butetown	51.464638	-3.158777	319599	174600	ST195746
CF1 5TS	Butetown	51.461927	-3.160147	319499	174300	ST194743
CF1 5TT	Butetown	51.464196	-3.158046	319649	174550	ST196745
CF1 5TU	Butetown	51.466465	-3.155944	319799	174800	ST197748
CF1 5TW	Butetown	51.475297	-3.172006	318699	175800	ST186758
CF1 5TX	Butetown	51.472571	-3.174816	318499	175500	ST184755
CF1 5TY	Splott	51.474527	-3.159027	319599	175700	ST195757
CF1 5TZ	Splott	51.474527	-3.159027	319599	175700	ST195757
CF1 5UA	Butetown	51.466351	-3.167458	318999	174800	ST189748
CF1 5UB	Butetown	51.466351	-3.167458	318999	174800	ST189748
CF1 5UD	Butetown	51.469932	-3.168989	318899	175200	ST188752
CF1 5UE	Butetown	51.465452	-3.167435	318999	174700	ST189747
CF1 5UF	Riverside	51.481328	-3.198082	316899	176500	ST168765
CF1 5UG	Butetown	51.467449	-3.147331	320399	174900	ST203749
CF1 5UH	Butetown	51.467449	-3.147331	320399	174900	ST203749
CF1 5UJ	Butetown	51.465594	-3.153043	319999	174700	ST199747
CF1 5UL	Butetown	51.467449	-3.147331	320399	174900	ST203749
CF1 5UN	Butetown	51.46466	-3.156618	319749	174600	ST197746
CF1 5UP	Butetown	51.466351	-3.167458	318999	174800	ST189748
CF1 5UQ	Butetown	51.461071	-3.155807	319799	174200	ST197742
CF1 5UR	Butetown	51.45385	-3.158503	319599	173400	ST195733
CF1 5US	Butetown	51.467449	-3.147331	320399	174900	ST203749
CF1 5UT	Butetown	51.468348	-3.147353	320399	175000	ST203750
CF1 5UU	Butetown	51.469247	-3.147376	320399	175100	ST203751
CF1 5UW	Butetown	51.461941	-3.158708	319599	174300	ST195743
CF1 5UX	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5UY	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5UZ	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WA	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WB	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WD	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WE	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WF	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WG	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WH	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WJ	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WL	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WN	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WP	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WQ	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WR	Splott	51.47745	-3.136062	321199	176000	ST211760
CF1 5WS	Splott	51.47745	-3.136062	321199	176000	ST211760

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