Postcodes in Cardiff page 159 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 7HD	Rhiwbina	51.525933	-3.232409	314599	181500	ST145815
CF4 7HE	Rhiwbina	51.526832	-3.232433	314599	181600	ST145816
CF4 7HF	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HG	Rhiwbina	51.525933	-3.232409	314599	181500	ST145815
CF4 7HH	Rhiwbina	51.527731	-3.232457	314599	181700	ST145817
CF4 7HJ	Rhiwbina	51.526832	-3.232433	314599	181600	ST145816
CF4 7HL	Rhiwbina	51.527715	-3.233898	314499	181700	ST144817
CF4 7HN	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HP	Rhiwbina	51.527746	-3.231016	314699	181700	ST146817
CF4 7HQ	Rhiwbina	51.530458	-3.229648	314799	182000	ST147820
CF4 7HR	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HS	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HT	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HU	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HW	Rhiwbina	51.526847	-3.230992	314699	181600	ST146816
CF4 7HX	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HY	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7HZ	Rhiwbina	51.525948	-3.230968	314699	181500	ST146815
CF4 7JA	Whitchurch and Tongwynlais	51.513302	-3.236391	314299	180100	ST142801
CF4 7JB	Radyr	51.514186	-3.237856	314199	180200	ST141802
CF4 7JD	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 7JE	Whitchurch and Tongwynlais	51.515221	-3.224914	315099	180300	ST150803
CF4 7JF	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 7JG	Whitchurch and Tongwynlais	51.514247	-3.232093	314599	180200	ST145802
CF4 7JH	Whitchurch and Tongwynlais	51.516791	-3.246574	313599	180500	ST135805
CF4 7JJ	Whitchurch and Tongwynlais	51.516791	-3.246574	313599	180500	ST135805
CF4 7JL	Whitchurch and Tongwynlais	51.515984	-3.237905	314199	180400	ST141804
CF4 7JN	Whitchurch and Tongwynlais	51.515984	-3.237905	314199	180400	ST141804
CF4 7JP	Whitchurch and Tongwynlais	51.532011	-3.252757	313199	182200	ST131822
CF4 7JQ	Whitchurch and Tongwynlais	51.533825	-3.251365	313299	182400	ST132824
CF4 7JR	Whitchurch and Tongwynlais	51.533794	-3.254247	313099	182400	ST130824
CF4 7JS	Whitchurch and Tongwynlais	51.535576	-3.255738	312999	182600	ST129826
CF4 7JT	Whitchurch and Tongwynlais	51.535653	-3.248531	313499	182600	ST134826
CF4 7JU	Whitchurch and Tongwynlais	51.535653	-3.248531	313499	182600	ST134826
CF4 7JW	Whitchurch and Tongwynlais	51.533855	-3.248482	313499	182400	ST134824
CF4 7JX	Whitchurch and Tongwynlais	51.534754	-3.248507	313499	182500	ST134825
CF4 7JY	Whitchurch and Tongwynlais	51.534754	-3.248507	313499	182500	ST134825
CF4 7JZ	Whitchurch and Tongwynlais	51.534754	-3.248507	313499	182500	ST134825
CF4 7LA	Whitchurch and Tongwynlais	51.533825	-3.251365	313299	182400	ST132824
CF4 7LB	Whitchurch and Tongwynlais	51.533825	-3.251365	313299	182400	ST132824
CF4 7LD	Whitchurch and Tongwynlais	51.532042	-3.249874	313399	182200	ST133822
CF4 7LE	Whitchurch and Tongwynlais	51.53026	-3.248384	313499	182000	ST134820
CF4 7LF	Whitchurch and Tongwynlais	51.530229	-3.251266	313299	182000	ST132820
CF4 7LG	Whitchurch and Tongwynlais	51.531112	-3.252732	313199	182100	ST131821
CF4 7LH	Whitchurch and Tongwynlais	51.532011	-3.252757	313199	182200	ST131822
CF4 7LJ	Radyr	51.531996	-3.254198	313099	182200	ST130822
CF4 7LL	Whitchurch and Tongwynlais	51.532895	-3.254223	313099	182300	ST130823
CF4 7LN	Radyr	51.531996	-3.254198	313099	182200	ST130822
CF4 7LP	Whitchurch and Tongwynlais	51.53291	-3.252781	313199	182300	ST131823
CF4 7LQ	Whitchurch and Tongwynlais	51.531143	-3.249849	313399	182100	ST133821
CF4 7LR	Whitchurch and Tongwynlais	51.530275	-3.246942	313599	182000	ST135820
CF4 7LS	Whitchurch and Tongwynlais	51.531143	-3.249849	313399	182100	ST133821
CF4 7LT	Whitchurch and Tongwynlais	51.530275	-3.246942	313599	182000	ST135820
CF4 7LU	Whitchurch and Tongwynlais	51.530275	-3.246942	313599	182000	ST135820
CF4 7LW	Whitchurch and Tongwynlais	51.528508	-3.244011	313799	181800	ST137818
CF4 7LX	Whitchurch and Tongwynlais	51.529407	-3.244035	313799	181900	ST137819
CF4 7LY	Whitchurch and Tongwynlais	51.529376	-3.246918	313599	181900	ST135819
CF4 7LZ	Whitchurch and Tongwynlais	51.531128	-3.251291	313299	182100	ST132821
CF4 7NG	Whitchurch and Tongwynlais	51.530213	-3.252707	313199	182000	ST131820
CF4 7NH	Whitchurch and Tongwynlais	51.529345	-3.2498	313399	181900	ST133819
CF4 7NJ	Whitchurch and Tongwynlais	51.530244	-3.249825	313399	182000	ST133820
CF4 7NL	Whitchurch and Tongwynlais	51.530229	-3.251266	313299	182000	ST132820
CF4 7NN	Radyr	51.531996	-3.254198	313099	182200	ST130822
CF4 7NP	Whitchurch and Tongwynlais	51.530213	-3.252707	313199	182000	ST131820
CF4 7NQ	Whitchurch and Tongwynlais	51.530213	-3.252707	313199	182000	ST131820
CF4 7NR	Whitchurch and Tongwynlais	51.530213	-3.252707	313199	182000	ST131820
CF4 7NS	Whitchurch and Tongwynlais	51.531112	-3.252732	313199	182100	ST131821
CF4 7NT	Whitchurch and Tongwynlais	51.533747	-3.258571	312799	182400	ST127824
CF4 7NU	Whitchurch and Tongwynlais	51.535576	-3.255738	312999	182600	ST129826
CF4 7NW	Whitchurch and Tongwynlais	51.532864	-3.257105	312899	182300	ST128823
CF4 7NX	Whitchurch and Tongwynlais	51.530229	-3.251266	313299	182000	ST132820
CF4 7NZ	Whitchurch and Tongwynlais	51.530229	-3.251266	313299	182000	ST132820
CF4 7PF	Pentyrch and St Fagans	51.545278	-3.27331	311799	183700	ST117837
CF4 7PJ	Pentyrch and St Fagans	51.542628	-3.26891	312099	183400	ST120834
CF4 7PL	Pentyrch and St Fagans	51.542628	-3.26891	312099	183400	ST120834
CF4 7PN	Pentyrch and St Fagans	51.543511	-3.270377	311999	183500	ST119835
CF4 7PQ	Pentyrch and St Fagans	51.543511	-3.270377	311999	183500	ST119835
CF4 7RB	Pentyrch and St Fagans	51.540845	-3.267419	312199	183200	ST121832
CF4 7RE	Pentyrch and St Fagans	51.539094	-3.263044	312499	183000	ST124830
CF4 7RJ	Pentyrch and St Fagans	51.539962	-3.265952	312299	183100	ST122831
CF4 7RL	Pentyrch and St Fagans	51.542628	-3.26891	312099	183400	ST120834
CF4 7UB	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7UZ	Whitchurch and Tongwynlais	51.534272	-3.24734	313579	182445	ST135824
CF4 7WA	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WB	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WD	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WE	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WF	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WG	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7WZ	Whitchurch and Tongwynlais	51.534317	-3.247341	313579	182450	ST135824
CF4 7XA	Whitchurch and Tongwynlais	51.515206	-3.226354	314999	180300	ST149803
CF4 7XB	Whitchurch and Tongwynlais	51.516943	-3.232166	314599	180500	ST145805
CF4 7XD	Whitchurch and Tongwynlais	51.515221	-3.224914	315099	180300	ST150803
CF4 7XE	Whitchurch and Tongwynlais	51.524059	-3.239565	314099	181300	ST140813
CF4 7XF	Whitchurch and Tongwynlais	51.524059	-3.239565	314099	181300	ST140813
CF4 7XG	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7XH	Whitchurch and Tongwynlais	51.534281	-3.24734	313579	182446	ST135824
CF4 7XJ	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 7XL	Whitchurch and Tongwynlais	51.515161	-3.230677	314699	180300	ST146803
CF4 7XN	Whitchurch and Tongwynlais	51.524044	-3.241006	313999	181300	ST139813

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