Postcodes in Cardiff page 107 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
CF23 9DD	Penylan	51.499105	-3.155113	319914	178429	ST199784
CF23 9DE	Penylan	51.500084	-3.156088	319848	178539	ST198785
CF23 9DF	Penylan	51.499071	-3.154002	319991	178424	ST199784
CF23 9DG	Penylan	51.500364	-3.155101	319917	178569	ST199785
CF23 9DH	Penylan	51.500411	-3.152077	320127	178571	ST201785
CF23 9DJ	Penylan	51.50067	-3.154158	319983	178602	ST199786
CF23 9DL	Penylan	51.50078	-3.153009	320063	178613	ST200786
CF23 9DN	Penylan	51.499829	-3.15091	320207	178505	ST202785
CF23 9DP	Penylan	51.499413	-3.148479	320375	178456	ST203784
CF23 9DQ	Penylan	51.499079	-3.1486	320366	178419	ST203784
CF23 9DR	Penylan	51.499315	-3.148361	320383	178445	ST203784
CF23 9DS	Penylan	51.499863	-3.147439	320448	178505	ST204785
CF23 9DT	Penylan	51.504187	-3.158584	319682	178998	ST196789
CF23 9DU	Penylan	51.505232	-3.151998	320141	179107	ST201791
CF23 9DW	Penylan	51.506197	-3.149861	320291	179212	ST202792
CF23 9DX	Penylan	51.503771	-3.158862	319662	178952	ST196789
CF23 9DY	Penylan	51.503832	-3.155362	319905	178955	ST199789
CF23 9DZ	Penylan	51.504623	-3.151752	320157	179039	ST201790
CF23 9EA	Penylan	51.506029	-3.148704	320371	179192	ST203791
CF23 9EB	Pentwyn	51.515173	-3.144092	320707	180204	ST207802
CF23 9ED	Penylan	51.504443	-3.157236	319776	179025	ST197790
CF23 9EE	Pentwyn	51.51068	-3.153014	320080	179714	ST200797
CF23 9EF	Pentwyn	51.511656	-3.152563	320113	179822	ST201798
CF23 9EG	Pentwyn	51.510873	-3.151693	320172	179734	ST201797
CF23 9EH	Pentwyn	51.510158	-3.151257	320201	179654	ST202796
CF23 9EJ	Pentwyn	51.51018	-3.149947	320292	179655	ST202796
CF23 9EL	Pentwyn	51.510888	-3.149258	320341	179733	ST203797
CF23 9EN	Pentwyn	51.511411	-3.1509	320228	179793	ST202797
CF23 9EP	Pentwyn	51.511667	-3.149566	320321	179820	ST203798
CF23 9EQ	Pentwyn	51.510898	-3.148207	320414	179733	ST204797
CF23 9ER	Penylan	51.499396	-3.152051	320127	178458	ST201784
CF23 9ES	Penylan	51.502549	-3.157808	319733	178815	ST197788
CF23 9ET	Penylan	51.502924	-3.156232	319843	178855	ST198788
CF23 9EU	Penylan	51.503034	-3.158814	319664	178870	ST196788
CF23 9EW	Penylan	51.503144	-3.157664	319744	178881	ST197788
CF23 9EX	Penylan	51.503308	-3.15653	319823	178898	ST198788
CF23 9EY	Penylan	51.504137	-3.151783	320154	178985	ST201789
CF23 9EZ	Penylan	51.505259	-3.149232	320333	179107	ST203791
CF23 9FA	Penylan	51.49628	-3.148861	320343	178108	ST203781
CF23 9FB	Penylan	51.495413	-3.150092	320256	178013	ST202780
CF23 9FD	Penylan	51.496327	-3.150504	320229	178115	ST202781
CF23 9FE	Penylan	51.497986	-3.149077	320331	178298	ST203782
CF23 9FF	Penylan	51.499232	-3.138448	321071	178425	ST210784
CF23 9FG	Penylan	51.497249	-3.15361	320015	178221	ST200782
CF23 9FH	Penylan	51.496519	-3.147383	320446	178133	ST204781
CF23 9FJ	Penylan	51.496631	-3.147861	320413	178146	ST204781
CF23 9FL	Penylan	51.501271	-3.158856	319658	178674	ST196786
CF23 9FN	Pentwyn	51.512784	-3.152995	320085	179948	ST200799
CF23 9FP	Penylan	51.498091	-3.137367	321144	178297	ST211782
CF23 9FQ	Penylan	51.500612	-3.149936	320276	178591	ST202785
CF23 9FR	Penylan	51.496876	-3.150432	320235	178176	ST202781
CF23 9HA	Penylan	51.503768	-3.151831	320150	178944	ST201789
CF23 9HB	Penylan	51.504835	-3.149394	320321	179060	ST203790
CF23 9HD	Penylan	51.503561	-3.150933	320212	178920	ST202789
CF23 9HE	Penylan	51.50414	-3.149636	320303	178983	ST203789
CF23 9HF	Penylan	51.504879	-3.148574	320378	179064	ST203790
CF23 9HG	Penylan	51.505639	-3.147196	320475	179147	ST204791
CF23 9HH	Penylan	51.506489	-3.147635	320446	179242	ST204792
CF23 9HJ	Penylan	51.496915	-3.152867	320066	178183	ST200781
CF23 9HL	Penylan	51.503046	-3.152965	320070	178865	ST200788
CF23 9HP	Penylan	51.497618	-3.152727	320077	178261	ST200782
CF23 9HS	Penylan	51.505003	-3.154268	319983	179084	ST199790
CF23 9HT	Penylan	51.505503	-3.156399	319836	179142	ST198791
CF23 9HU	Penylan	51.506518	-3.160142	319578	179259	ST195792
CF23 9HW	Penylan	51.505862	-3.15648	319831	179182	ST198791
CF23 9HX	Penylan	51.507076	-3.160127	319580	179321	ST195793
CF23 9HY	Penylan	51.506498	-3.158571	319687	179255	ST196792
CF23 9HZ	Penylan	51.507003	-3.158425	319698	179311	ST196793
CF23 9JA	Penylan	51.506166	-3.15581	319878	179215	ST198792
CF23 9JB	Penylan	51.5065	-3.156554	319827	179253	ST198792
CF23 9JD	Penylan	51.505979	-3.154696	319955	179193	ST199791
CF23 9JE	Penylan	51.506244	-3.154242	319987	179222	ST199792
CF23 9JF	Penylan	51.505562	-3.153144	320062	179145	ST200791
CF23 9JG	Penylan	51.506087	-3.151947	320146	179202	ST201792
CF23 9JH	Penylan	51.507964	-3.16306	319378	179423	ST193794
CF23 9JJ	Penylan	51.506269	-3.153522	320037	179224	ST200792
CF23 9JN	Pentwyn	51.508334	-3.151067	320211	179451	ST202794
CF23 9JP	Pentwyn	51.508016	-3.154215	319992	179419	ST199794
CF23 9JQ	Pentwyn	51.509455	-3.154107	320002	179579	ST200795
CF23 9JR	Pentwyn	51.509067	-3.153319	320056	179535	ST200795
CF23 9JS	Pentwyn	51.50785	-3.152784	320091	179399	ST200793
CF23 9JT	Pentwyn	51.509185	-3.155109	319932	179550	ST199795
CF23 9JU	Pentwyn	51.510299	-3.155137	319932	179674	ST199796
CF23 9JW	Pentwyn	51.510998	-3.154477	319979	179751	ST199797
CF23 9JX	Pentwyn	51.510998	-3.154477	319979	179751	ST199797
CF23 9JY	Pentwyn	51.510998	-3.154477	319979	179751	ST199797
CF23 9JZ	Pentwyn	51.510998	-3.154477	319979	179751	ST199797
CF23 9LD	Pentwyn	51.508898	-3.148589	320384	179511	ST203795
CF23 9LE	Penylan	51.507167	-3.150851	320224	179321	ST202793
CF23 9LF	Pentwyn	51.509205	-3.157588	319760	179555	ST197795
CF23 9LG	Pentwyn	51.509751	-3.156953	319805	179615	ST198796
CF23 9LH	Pentwyn	51.51022	-3.156806	319816	179667	ST198796
CF23 9LJ	Pentwyn	51.511057	-3.156741	319822	179760	ST198797
CF23 9LL	Pentwyn	51.511613	-3.155041	319941	179820	ST199798
CF23 9LN	Pentwyn	51.513133	-3.156808	319821	179991	ST198799
CF23 9LP	Pentwyn	51.513116	-3.155857	319887	179988	ST198799
CF23 9LQ	Pentwyn	51.513565	-3.154975	319949	180037	ST199800
CF23 9LR	Pentwyn	51.513341	-3.154003	320016	180011	ST200800
CF23 9LS	Pentwyn	51.516409	-3.157468	319781	180356	ST197803
CF23 9LT	Pentwyn	51.5164	-3.156502	319848	180354	ST198803

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