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 7HU	Rhiwbina	51.525946	-3.230958	314700	181500	ST146814
CF4 7HW	Rhiwbina	51.526845	-3.230982	314700	181600	ST146815
CF4 7HX	Rhiwbina	51.525946	-3.230958	314700	181500	ST146814
CF4 7HY	Rhiwbina	51.525946	-3.230958	314700	181500	ST146814
CF4 7HZ	Rhiwbina	51.525946	-3.230958	314700	181500	ST146814
CF4 7JA	Whitchurch and Tongwynlais	51.513301	-3.236381	314300	180100	ST142801
CF4 7JB	Radyr	51.514184	-3.237846	314200	180200	ST142801
CF4 7JD	Whitchurch and Tongwynlais	51.515159	-3.230667	314700	180300	ST146802
CF4 7JE	Whitchurch and Tongwynlais	51.51522	-3.224904	315100	180300	ST150803
CF4 7JF	Whitchurch and Tongwynlais	51.515159	-3.230667	314700	180300	ST146802
CF4 7JG	Whitchurch and Tongwynlais	51.514245	-3.232083	314600	180200	ST146801
CF4 7JH	Whitchurch and Tongwynlais	51.51679	-3.246564	313600	180500	ST135805
CF4 7JJ	Whitchurch and Tongwynlais	51.51679	-3.246564	313600	180500	ST135805
CF4 7JL	Whitchurch and Tongwynlais	51.515982	-3.237895	314200	180400	ST141803
CF4 7JN	Whitchurch and Tongwynlais	51.515982	-3.237895	314200	180400	ST141803
CF4 7JP	Whitchurch and Tongwynlais	51.53201	-3.252747	313200	182200	ST131822
CF4 7JQ	Whitchurch and Tongwynlais	51.533823	-3.251355	313300	182400	ST132823
CF4 7JR	Whitchurch and Tongwynlais	51.533792	-3.254237	313100	182400	ST131823
CF4 7JS	Whitchurch and Tongwynlais	51.535575	-3.255728	313000	182600	ST130826
CF4 7JT	Whitchurch and Tongwynlais	51.535652	-3.248521	313500	182600	ST135826
CF4 7JU	Whitchurch and Tongwynlais	51.535652	-3.248521	313500	182600	ST135826
CF4 7JW	Whitchurch and Tongwynlais	51.533854	-3.248472	313500	182400	ST134824
CF4 7JX	Whitchurch and Tongwynlais	51.534753	-3.248497	313500	182500	ST134825
CF4 7JY	Whitchurch and Tongwynlais	51.534753	-3.248497	313500	182500	ST134825
CF4 7JZ	Whitchurch and Tongwynlais	51.534753	-3.248497	313500	182500	ST134825
CF4 7LA	Whitchurch and Tongwynlais	51.533823	-3.251355	313300	182400	ST132823
CF4 7LB	Whitchurch and Tongwynlais	51.533823	-3.251355	313300	182400	ST132823
CF4 7LD	Whitchurch and Tongwynlais	51.532041	-3.249864	313400	182200	ST134822
CF4 7LE	Whitchurch and Tongwynlais	51.530258	-3.248374	313500	182000	ST134819
CF4 7LF	Whitchurch and Tongwynlais	51.530228	-3.251256	313300	182000	ST133820
CF4 7LG	Whitchurch and Tongwynlais	51.531111	-3.252722	313200	182100	ST131820
CF4 7LH	Whitchurch and Tongwynlais	51.53201	-3.252747	313200	182200	ST131822
CF4 7LJ	Radyr	51.531995	-3.254188	313100	182200	ST130822
CF4 7LL	Whitchurch and Tongwynlais	51.532894	-3.254213	313100	182300	ST130823
CF4 7LN	Radyr	51.531995	-3.254188	313100	182200	ST130822
CF4 7LP	Whitchurch and Tongwynlais	51.532909	-3.252771	313200	182300	ST132823
CF4 7LQ	Whitchurch and Tongwynlais	51.531142	-3.249839	313400	182100	ST134821
CF4 7LR	Whitchurch and Tongwynlais	51.530274	-3.246932	313600	182000	ST136820
CF4 7LS	Whitchurch and Tongwynlais	51.531142	-3.249839	313400	182100	ST134821
CF4 7LT	Whitchurch and Tongwynlais	51.530274	-3.246932	313600	182000	ST136820
CF4 7LU	Whitchurch and Tongwynlais	51.530274	-3.246932	313600	182000	ST136820
CF4 7LW	Whitchurch and Tongwynlais	51.528506	-3.244001	313800	181800	ST137817
CF4 7LX	Whitchurch and Tongwynlais	51.529405	-3.244025	313800	181900	ST138818
CF4 7LY	Whitchurch and Tongwynlais	51.529375	-3.246908	313600	181900	ST135819
CF4 7LZ	Whitchurch and Tongwynlais	51.531126	-3.251281	313300	182100	ST132820
CF4 7NG	Whitchurch and Tongwynlais	51.530212	-3.252697	313200	182000	ST132819
CF4 7NH	Whitchurch and Tongwynlais	51.529344	-3.24979	313400	181900	ST134819
CF4 7NJ	Whitchurch and Tongwynlais	51.530243	-3.249815	313400	182000	ST133820
CF4 7NL	Whitchurch and Tongwynlais	51.530228	-3.251256	313300	182000	ST133820
CF4 7NN	Radyr	51.531995	-3.254188	313100	182200	ST130822
CF4 7NP	Whitchurch and Tongwynlais	51.530212	-3.252697	313200	182000	ST132819
CF4 7NQ	Whitchurch and Tongwynlais	51.530212	-3.252697	313200	182000	ST132819
CF4 7NR	Whitchurch and Tongwynlais	51.530212	-3.252697	313200	182000	ST132819
CF4 7NS	Whitchurch and Tongwynlais	51.531111	-3.252722	313200	182100	ST131820
CF4 7NT	Whitchurch and Tongwynlais	51.533746	-3.258561	312800	182400	ST128823
CF4 7NU	Whitchurch and Tongwynlais	51.535575	-3.255728	313000	182600	ST130826
CF4 7NW	Whitchurch and Tongwynlais	51.532863	-3.257095	312900	182300	ST129823
CF4 7NX	Whitchurch and Tongwynlais	51.530228	-3.251256	313300	182000	ST133820
CF4 7NZ	Whitchurch and Tongwynlais	51.530228	-3.251256	313300	182000	ST133820
CF4 7PF	Pentyrch and St Fagans	51.545277	-3.273301	311800	183700	ST117837
CF4 7PJ	Pentyrch and St Fagans	51.542627	-3.268901	312100	183400	ST120834
CF4 7PL	Pentyrch and St Fagans	51.542627	-3.268901	312100	183400	ST120834
CF4 7PN	Pentyrch and St Fagans	51.54351	-3.270367	312000	183500	ST120835
CF4 7PQ	Pentyrch and St Fagans	51.54351	-3.270367	312000	183500	ST120835
CF4 7RB	Pentyrch and St Fagans	51.540844	-3.267409	312200	183200	ST122831
CF4 7RE	Pentyrch and St Fagans	51.539093	-3.263035	312500	183000	ST124829
CF4 7RJ	Pentyrch and St Fagans	51.539961	-3.265943	312300	183100	ST122830
CF4 7RL	Pentyrch and St Fagans	51.542627	-3.268901	312100	183400	ST120834
CF4 7UB	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7UZ	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7WA	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WB	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WD	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WE	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WF	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WG	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7WZ	Whitchurch and Tongwynlais	51.534316	-3.247331	313580	182450	ST135824
CF4 7XA	Whitchurch and Tongwynlais	51.515204	-3.226344	315000	180300	ST150802
CF4 7XB	Whitchurch and Tongwynlais	51.516942	-3.232156	314600	180500	ST145805
CF4 7XD	Whitchurch and Tongwynlais	51.51522	-3.224904	315100	180300	ST150803
CF4 7XE	Whitchurch and Tongwynlais	51.524057	-3.239555	314100	181300	ST141812
CF4 7XF	Whitchurch and Tongwynlais	51.524057	-3.239555	314100	181300	ST141812
CF4 7XG	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7XH	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7XJ	Whitchurch and Tongwynlais	51.515159	-3.230667	314700	180300	ST146802
CF4 7XL	Whitchurch and Tongwynlais	51.515159	-3.230667	314700	180300	ST146802
CF4 7XN	Whitchurch and Tongwynlais	51.524042	-3.240996	314000	181300	ST140812
CF4 7XP	Whitchurch and Tongwynlais	51.523113	-3.243854	313800	181200	ST137812
CF4 7XQ	Whitchurch and Tongwynlais	51.515159	-3.230667	314700	180300	ST146802
CF4 7XR	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7XS	Whitchurch and Tongwynlais	51.524057	-3.239555	314100	181300	ST141812
CF4 7XT	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7XU	Whitchurch and Tongwynlais	51.512387	-3.237797	314200	180000	ST142800
CF4 7XW	Whitchurch and Tongwynlais	51.532025	-3.251305	313300	182200	ST133821
CF4 7XX	Whitchurch and Tongwynlais	51.528042	-3.24543	313700	181750	ST136817
CF4 7XY	Whitchurch and Tongwynlais	51.53428	-3.24733	313580	182446	ST135824
CF4 7XZ	Whitchurch and Tongwynlais	51.523036	-3.251059	313300	181200	ST132811
CF4 7YD	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7YE	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824
CF4 7YL	Whitchurch and Tongwynlais	51.534271	-3.24733	313580	182445	ST135824

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