Postcodes in Cardiff page 152 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
CF4 5BL	Llanishen	51.531683	-3.197953	317000	182100	ST170820
CF4 5BN	Llanishen	51.531713	-3.195071	317200	182100	ST171821
CF4 5BP	Llanishen	51.530755	-3.200812	316800	182000	ST168820
CF4 5BQ	Llanishen	51.531698	-3.196512	317100	182100	ST171821
CF4 5BR	Llanishen	51.530755	-3.200812	316800	182000	ST168820
CF4 5BS	Llanishen	51.530784	-3.19793	317000	182000	ST169819
CF4 5BT	Llanishen	51.530814	-3.195047	317200	182000	ST172820
CF4 5BU	Llanishen	51.530828	-3.193606	317300	182000	ST173819
CF4 5BW	Llanishen	51.529016	-3.195	317200	181800	ST172818
CF4 5BX	Llanishen	51.529929	-3.193583	317300	181900	ST172818
CF4 5BY	Llanishen	51.528132	-3.193536	317300	181700	ST172817
CF4 5BZ	Llanishen	51.529929	-3.193583	317300	181900	ST172818
CF4 5DA	Llanishen	51.529944	-3.192141	317400	181900	ST174818
CF4 5DB	Llanishen	51.531757	-3.190747	317500	182100	ST174821
CF4 5DD	Llanishen	51.529959	-3.1907	317500	181900	ST175819
CF4 5DE	Llanishen	51.52906	-3.190677	317500	181800	ST174818
CF4 5DF	Llanishen	51.529045	-3.192118	317400	181800	ST173817
CF4 5DG	Llanishen	51.529031	-3.193559	317300	181800	ST172818
CF4 5DH	Llanishen	51.530858	-3.190723	317500	182000	ST175820
CF4 5DJ	Llanishen	51.526334	-3.193488	317300	181500	ST173815
CF4 5DL	Llanishen	51.521795	-3.197694	317000	181000	ST169810
CF4 5DN	Llanishen	51.52181	-3.196253	317100	181000	ST170810
CF4 5DP	Llanishen	51.526304	-3.196371	317100	181500	ST170814
CF4 5DR	Llanishen	51.526304	-3.196371	317100	181500	ST170814
CF4 5DS	Llanishen	51.526304	-3.196371	317100	181500	ST170814
CF4 5DT	Llanishen	51.526304	-3.196371	317100	181500	ST170814
CF4 5DU	Llanishen	51.526348	-3.192047	317400	181500	ST174814
CF4 5DW	Llanishen	51.527306	-3.186306	317800	181600	ST178816
CF4 5DX	Llanishen	51.526421	-3.184842	317900	181500	ST178814
CF4 5DY	Llanishen	51.526378	-3.189165	317600	181500	ST176815
CF4 5DZ	Llanishen	51.526378	-3.189165	317600	181500	ST176815
CF4 5EA	Llanishen	51.528175	-3.189212	317600	181700	ST175816
CF4 5EB	Rhiwbina	51.525332	-3.203553	316600	181400	ST165814
CF4 5ED	Llanishen	51.527174	-3.199277	316900	181600	ST168816
CF4 5EE	Llanishen	51.528102	-3.196418	317100	181700	ST170816
CF4 5EF	Llanishen	51.528132	-3.193536	317300	181700	ST172817
CF4 5EG	Llanishen	51.528102	-3.196418	317100	181700	ST170816
CF4 5EH	Llanishen	51.528161	-3.190653	317500	181700	ST175817
CF4 5EJ	Llanishen	51.526245	-3.202135	316700	181500	ST167814
CF4 5EL	Llanishen	51.527144	-3.202159	316700	181600	ST166815
CF4 5EN	Llanishen	51.527144	-3.202159	316700	181600	ST166815
CF4 5EP	Lisvane and Thornhill	51.536426	-3.173567	318700	182600	ST186826
CF4 5EQ	Lisvane and Thornhill	51.535527	-3.173544	318700	182500	ST186825
CF4 5ER	Lisvane and Thornhill	51.539151	-3.170753	318900	182900	ST189828
CF4 5ES	Lisvane and Thornhill	51.535498	-3.176427	318500	182500	ST184825
CF4 5ET	Lisvane and Thornhill	51.535483	-3.177868	318400	182500	ST183824
CF4 5EU	Lisvane and Thornhill	51.539978	-3.177984	318400	183000	ST184829
CF4 5EW	Llanishen	51.5337	-3.17638	318500	182300	ST185823
CF4 5EX	Lisvane and Thornhill	51.536411	-3.175008	318600	182600	ST186825
CF4 5EY	Lisvane and Thornhill	51.535512	-3.174985	318600	182500	ST186824
CF4 5EZ	Lisvane and Thornhill	51.535512	-3.174985	318600	182500	ST186824
CF4 5FA	Llanishen	51.521941	-3.183284	318000	181000	ST179809
CF4 5FB	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FD	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FE	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FF	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FG	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FH	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FJ	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FL	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FN	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FP	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FQ	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FR	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FS	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FT	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FU	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FW	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FX	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5FY	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5FZ	Llanishen	51.532402	-3.187376	317735	182168	ST177821
CF4 5GA	Lisvane and Thornhill	51.53544	-3.182192	318100	182500	ST181825
CF4 5GB	Lisvane and Thornhill	51.534541	-3.182169	318100	182400	ST180824
CF4 5GD	Lisvane and Thornhill	51.544458	-3.179542	318300	183500	ST182834
CF4 5GE	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GF	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GG	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GH	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GJ	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GL	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GN	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GP	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GQ	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GR	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GS	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GT	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GU	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5GZ	Lisvane and Thornhill	51.544487	-3.176658	318500	183500	ST185834
CF4 5HA	Llanishen	51.527159	-3.200718	316800	181600	ST167815
CF4 5HB	Llanishen	51.528043	-3.202183	316700	181700	ST166816
CF4 5HD	Llanishen	51.528058	-3.200741	316800	181700	ST168816
CF4 5HE	Llanishen	51.528942	-3.202206	316700	181800	ST167817
CF4 5HF	Llanishen	51.530725	-3.203695	316600	182000	ST165819
CF4 5HG	Llanishen	51.530725	-3.203695	316600	182000	ST165819
CF4 5HH	Llanishen	51.533437	-3.202325	316700	182300	ST166823
CF4 5HJ	Llanishen	51.534365	-3.199466	316900	182400	ST168823
CF4 5HL	Rhiwbina	51.532508	-3.205184	316500	182200	ST164821
CF4 5HN	Rhiwbina	51.534291	-3.206673	316400	182400	ST163823
CF4 5HP	Rhiwbina	51.532508	-3.205184	316500	182200	ST164821
CF4 5HQ	Llanishen	51.533407	-3.205207	316500	182300	ST165822

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