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	-3.153079	320000	174900	ST199749
CF1 5PD	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF1 5PE	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF1 5PH	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF1 5PJ	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF1 5PS	Butetown	51.467392	-3.153079	320000	174900	ST199749
CF1 5QA	Butetown	51.47347	-3.17483	318500	175600	ST184756
CF1 5QD	Butetown	51.470816	-3.170442	318800	175300	ST188752
CF1 5QG	Butetown	51.464581	-3.164525	319200	174600	ST191746
CF1 5QL	Canton	51.477687	-3.202298	316600	176100	ST165760
CF1 5QN	Butetown	51.474354	-3.176292	318400	175700	ST184756
CF1 5QP	Butetown	51.464581	-3.164525	319200	174600	ST191746
CF1 5QQ	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5QR	Butetown	51.475253	-3.176316	318400	175800	ST183757
CF1 5QS	Splott	51.479036	-3.157693	319700	176200	ST196762
CF1 5QW	Butetown	51.476267	-3.164822	319200	175900	ST192758
CF1 5QY	Butetown	51.464581	-3.164525	319200	174600	ST191746
CF1 5QZ	Butetown	51.475239	-3.177755	318300	175800	ST183758
CF1 5RA	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5RD	Butetown	51.474354	-3.176292	318400	175700	ST184756
CF1 5RE	Butetown	51.474354	-3.176292	318400	175700	ST184756
CF1 5RG	Butetown	51.472614	-3.170488	318800	175500	ST188754
CF1 5RH	Cathays	51.47882	-3.179287	318200	176200	ST182761
CF1 5RJ	Butetown	51.473441	-3.177709	318300	175600	ST182755
CF1 5RL	Butetown	51.473441	-3.177709	318300	175600	ST182755
CF1 5RN	Butetown	51.472542	-3.177686	318300	175500	ST182754
CF1 5RS	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5RT	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5RU	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5RW	Butetown	51.473441	-3.177709	318300	175600	ST182755
CF1 5RX	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5RY	Butetown	51.471614	-3.180541	318100	175400	ST181753
CF1 5SA	Butetown	51.469246	-3.147367	320400	175100	ST203751
CF1 5SB	Butetown	51.469246	-3.147367	320400	175100	ST203751
CF1 5SD	Splott	51.474612	-3.150381	320200	175700	ST202757
CF1 5SG	Splott	51.479977	-3.153396	320000	176300	ST200762
CF1 5SH	Splott	51.479949	-3.156276	319800	176300	ST197763
CF1 5SJ	Splott	51.476353	-3.156185	319800	175900	ST197759
CF1 5SL	Butetown	51.470046	-3.157465	319700	175200	ST196752
CF1 5SP	Butetown	51.474512	-3.160458	319500	175700	ST194756
CF1 5SQ	Butetown	51.474512	-3.160458	319500	175700	ST194756
CF1 5SS	Butetown	51.470484	-3.168577	318929	175261	ST189752
CF1 5ST	Butetown	51.470831	-3.169003	318900	175300	ST188753
CF1 5SU	Butetown	51.47173	-3.169026	318900	175400	ST188754
CF1 5SX	Butetown	51.474412	-3.170534	318800	175700	ST188756
CF1 5SY	Butetown	51.471715	-3.170465	318800	175400	ST188753
CF1 5SZ	Butetown	51.472614	-3.170488	318800	175500	ST188754
CF1 5TA	Butetown	51.46371	-3.161623	319400	174500	ST194744
CF1 5TD	Butetown	51.466436	-3.158813	319600	174800	ST196748
CF1 5TE	Butetown	51.466436	-3.158813	319600	174800	ST196748
CF1 5TF	Butetown	51.46371	-3.161623	319400	174500	ST194744
CF1 5TG	Butetown	51.46371	-3.161623	319400	174500	ST194744
CF1 5TH	Butetown	51.463782	-3.163453	319273	174510	ST192745
CF1 5TJ	Grangetown	51.467799	-3.202038	316600	175000	ST165750
CF1 5TL	Butetown	51.462769	-3.165918	319100	174400	ST190744
CF1 5TN	Butetown	51.469061	-3.166078	319100	175100	ST191750
CF1 5TP	Butetown	51.475297	-3.171997	318700	175800	ST186758
CF1 5TQ	Butetown	51.464609	-3.161646	319400	174600	ST194745
CF1 5TR	Butetown	51.464638	-3.158768	319600	174600	ST195746
CF1 5TS	Butetown	51.461927	-3.160139	319500	174300	ST194743
CF1 5TT	Butetown	51.464195	-3.158037	319650	174550	ST196745
CF1 5TU	Butetown	51.466464	-3.155935	319800	174800	ST197747
CF1 5TW	Butetown	51.475297	-3.171997	318700	175800	ST186758
CF1 5TX	Butetown	51.472571	-3.174807	318500	175500	ST184755
CF1 5TY	Splott	51.474527	-3.159018	319600	175700	ST196757
CF1 5TZ	Splott	51.474527	-3.159018	319600	175700	ST196757
CF1 5UA	Butetown	51.46635	-3.167449	319000	174800	ST189747
CF1 5UB	Butetown	51.46635	-3.167449	319000	174800	ST189747
CF1 5UD	Butetown	51.469932	-3.16898	318900	175200	ST188752
CF1 5UE	Butetown	51.465451	-3.167426	319000	174700	ST189746
CF1 5UF	Riverside	51.481327	-3.198073	316900	176500	ST169764
CF1 5UG	Butetown	51.467448	-3.147322	320400	174900	ST203748
CF1 5UH	Butetown	51.467448	-3.147322	320400	174900	ST203748
CF1 5UJ	Butetown	51.465594	-3.153034	320000	174700	ST199747
CF1 5UL	Butetown	51.467448	-3.147322	320400	174900	ST203748
CF1 5UN	Butetown	51.464659	-3.156609	319750	174600	ST197745
CF1 5UP	Butetown	51.46635	-3.167449	319000	174800	ST189747
CF1 5UQ	Butetown	51.46107	-3.155798	319800	174200	ST198741
CF1 5UR	Butetown	51.45385	-3.158494	319600	173400	ST196733
CF1 5US	Butetown	51.467448	-3.147322	320400	174900	ST203748
CF1 5UT	Butetown	51.468347	-3.147344	320400	175000	ST204750
CF1 5UU	Butetown	51.469246	-3.147367	320400	175100	ST203751
CF1 5UW	Butetown	51.461941	-3.158699	319600	174300	ST196743
CF1 5UX	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5UY	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5UZ	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WA	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WB	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WD	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WE	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WF	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WG	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WH	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WJ	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WL	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WN	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WP	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WQ	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WR	Splott	51.477449	-3.136053	321200	176000	ST211760
CF1 5WS	Splott	51.477449	-3.136053	321200	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