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 5AU	Llanishen	51.534484	-3.187944	317699	182400	ST176824
CF4 5AW	Llanishen	51.534499	-3.186503	317799	182400	ST177824
CF4 5AX	Llanishen	51.533614	-3.185038	317899	182300	ST178823
CF4 5AY	Lisvane and Thornhill	51.543546	-3.18097	318199	183400	ST181834
CF4 5AZ	Lisvane and Thornhill	51.543546	-3.18097	318199	183400	ST181834
CF4 5BA	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5BB	Lisvane and Thornhill	51.54533	-3.182459	318099	183600	ST180836
CF4 5BD	Lisvane and Thornhill	51.54533	-3.182459	318099	183600	ST180836
CF4 5BE	Lisvane and Thornhill	51.544445	-3.180994	318199	183500	ST181835
CF4 5BF	Llanishen	51.533571	-3.189362	317599	182300	ST175823
CF4 5BG	Llanishen	51.5317	-3.196522	317099	182100	ST170821
CF4 5BH	Lisvane and Thornhill	51.540601	-3.205408	316499	183100	ST164831
CF4 5BJ	Llanishen	51.531685	-3.197963	316999	182100	ST169821
CF4 5BL	Llanishen	51.531685	-3.197963	316999	182100	ST169821
CF4 5BN	Llanishen	51.531714	-3.19508	317199	182100	ST171821
CF4 5BP	Llanishen	51.530757	-3.200822	316799	182000	ST167820
CF4 5BQ	Llanishen	51.5317	-3.196522	317099	182100	ST170821
CF4 5BR	Llanishen	51.530757	-3.200822	316799	182000	ST167820
CF4 5BS	Llanishen	51.530786	-3.197939	316999	182000	ST169820
CF4 5BT	Llanishen	51.530815	-3.195057	317199	182000	ST171820
CF4 5BU	Llanishen	51.53083	-3.193616	317299	182000	ST172820
CF4 5BW	Llanishen	51.529018	-3.19501	317199	181800	ST171818
CF4 5BX	Llanishen	51.529931	-3.193592	317299	181900	ST172819
CF4 5BY	Llanishen	51.528133	-3.193545	317299	181700	ST172817
CF4 5BZ	Llanishen	51.529931	-3.193592	317299	181900	ST172819
CF4 5DA	Llanishen	51.529946	-3.192151	317399	181900	ST173819
CF4 5DB	Llanishen	51.531758	-3.190757	317499	182100	ST174821
CF4 5DD	Llanishen	51.52996	-3.19071	317499	181900	ST174819
CF4 5DE	Llanishen	51.529061	-3.190686	317499	181800	ST174818
CF4 5DF	Llanishen	51.529047	-3.192127	317399	181800	ST173818
CF4 5DG	Llanishen	51.529032	-3.193568	317299	181800	ST172818
CF4 5DH	Llanishen	51.530859	-3.190733	317499	182000	ST174820
CF4 5DJ	Llanishen	51.526335	-3.193498	317299	181500	ST172815
CF4 5DL	Llanishen	51.521796	-3.197703	316999	181000	ST169810
CF4 5DN	Llanishen	51.521811	-3.196262	317099	181000	ST170810
CF4 5DP	Llanishen	51.526306	-3.19638	317099	181500	ST170815
CF4 5DR	Llanishen	51.526306	-3.19638	317099	181500	ST170815
CF4 5DS	Llanishen	51.526306	-3.19638	317099	181500	ST170815
CF4 5DT	Llanishen	51.526306	-3.19638	317099	181500	ST170815
CF4 5DU	Llanishen	51.52635	-3.192057	317399	181500	ST173815
CF4 5DW	Llanishen	51.527307	-3.186316	317799	181600	ST177816
CF4 5DX	Llanishen	51.526423	-3.184851	317899	181500	ST178815
CF4 5DY	Llanishen	51.526379	-3.189174	317599	181500	ST175815
CF4 5DZ	Llanishen	51.526379	-3.189174	317599	181500	ST175815
CF4 5EA	Llanishen	51.528177	-3.189221	317599	181700	ST175817
CF4 5EB	Rhiwbina	51.525333	-3.203562	316599	181400	ST165814
CF4 5ED	Llanishen	51.527175	-3.199286	316899	181600	ST168816
CF4 5EE	Llanishen	51.528104	-3.196427	317099	181700	ST170817
CF4 5EF	Llanishen	51.528133	-3.193545	317299	181700	ST172817
CF4 5EG	Llanishen	51.528104	-3.196427	317099	181700	ST170817
CF4 5EH	Llanishen	51.528162	-3.190663	317499	181700	ST174817
CF4 5EJ	Llanishen	51.526247	-3.202145	316699	181500	ST166815
CF4 5EL	Llanishen	51.527146	-3.202169	316699	181600	ST166816
CF4 5EN	Llanishen	51.527146	-3.202169	316699	181600	ST166816
CF4 5EP	Lisvane and Thornhill	51.536427	-3.173577	318699	182600	ST186826
CF4 5EQ	Lisvane and Thornhill	51.535528	-3.173553	318699	182500	ST186825
CF4 5ER	Lisvane and Thornhill	51.539152	-3.170763	318899	182900	ST188829
CF4 5ES	Lisvane and Thornhill	51.535499	-3.176436	318499	182500	ST184825
CF4 5ET	Lisvane and Thornhill	51.535485	-3.177878	318399	182500	ST183825
CF4 5EU	Lisvane and Thornhill	51.539979	-3.177994	318399	183000	ST183830
CF4 5EW	Llanishen	51.533701	-3.17639	318499	182300	ST184823
CF4 5EX	Lisvane and Thornhill	51.536413	-3.175018	318599	182600	ST185826
CF4 5EY	Lisvane and Thornhill	51.535514	-3.174995	318599	182500	ST185825
CF4 5EZ	Lisvane and Thornhill	51.535514	-3.174995	318599	182500	ST185825
CF4 5FA	Llanishen	51.521942	-3.183293	317999	181000	ST179810
CF4 5FB	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FD	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FE	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FF	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FG	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FH	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FJ	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FL	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FN	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FP	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FQ	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FR	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FS	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FT	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FU	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FW	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FX	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5FY	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5FZ	Llanishen	51.532404	-3.187385	317734	182168	ST177821
CF4 5GA	Lisvane and Thornhill	51.535441	-3.182202	318099	182500	ST180825
CF4 5GB	Lisvane and Thornhill	51.534542	-3.182179	318099	182400	ST180824
CF4 5GD	Lisvane and Thornhill	51.54446	-3.179552	318299	183500	ST182835
CF4 5GE	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GF	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GG	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GH	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GJ	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GL	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GN	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GP	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GQ	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GR	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GS	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GT	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835
CF4 5GU	Lisvane and Thornhill	51.544489	-3.176668	318499	183500	ST184835

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