Postcodes in Cardiff page 120 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
CF24 4HF	Cathays	51.494603	-3.188058	317619	177965	ST176779
CF24 4HH	Cathays	51.494346	-3.181483	318075	177929	ST180779
CF24 4HJ	Cathays	51.495049	-3.189338	317531	178016	ST175780
CF24 4HL	Cathays	51.494614	-3.186964	317695	177965	ST176779
CF24 4HN	Cathays	51.495702	-3.189657	317510	178089	ST175780
CF24 4HP	Cathays	51.491903	-3.18214	318025	177658	ST180776
CF24 4HQ	Cathays	51.493078	-3.184173	317886	177791	ST178777
CF24 4HR	Cathays	51.492423	-3.18224	318019	177716	ST180777
CF24 4HS	Cathays	51.491776	-3.18133	318081	177643	ST180776
CF24 4HT	Cathays	51.493443	-3.18182	318050	177829	ST180778
CF24 4HU	Cathays	51.494915	-3.182175	318028	177993	ST180779
CF24 4HW	Cathays	51.496172	-3.182337	318019	178133	ST180781
CF24 4HX	Cathays	51.491332	-3.1808	318117	177593	ST181775
CF24 4HY	Cathays	51.493179	-3.181338	318083	177799	ST180777
CF24 4HZ	Cathays	51.495064	-3.181617	318067	178009	ST180780
CF24 4JA	Cathays	51.496187	-3.181747	318060	178134	ST180781
CF24 4JB	Cathays	51.495429	-3.182879	317980	178051	ST179780
CF24 4JD	Cathays	51.494521	-3.183735	317919	177951	ST179779
CF24 4JE	Cathays	51.49467	-3.184156	317890	177968	ST178779
CF24 4JF	Cathays	51.494653	-3.183191	317957	177965	ST179779
CF24 4JG	Cathays	51.493987	-3.183217	317954	177891	ST179778
CF24 4JH	Cathays	51.494201	-3.18341	317941	177915	ST179779
CF24 4JJ	Cathays	51.493285	-3.183285	317948	177813	ST179778
CF24 4JL	Cathays	51.493138	-3.183627	317924	177797	ST179777
CF24 4JN	Cathays	51.493675	-3.182978	317970	177856	ST179778
CF24 4JP	Cathays	51.493131	-3.18246	318005	177795	ST180777
CF24 4JU	Cathays	51.493757	-3.1819	318045	177864	ST180778
CF24 4JW	Cathays	51.496184	-3.182885	317981	178135	ST179781
CF24 4JX	Cathays	51.494929	-3.1852	317818	177998	ST178779
CF24 4JY	Cathays	51.496699	-3.183561	317935	178193	ST179781
CF24 4JZ	Cathays	51.497211	-3.184496	317871	178251	ST178782
CF24 4LA	Cathays	51.497774	-3.184856	317847	178314	ST178783
CF24 4LB	Cathays	51.497412	-3.186893	317705	178276	ST177782
CF24 4LD	Cathays	51.496208	-3.18859	317585	178144	ST175781
CF24 4LE	Cathays	51.496209	-3.184023	317902	178139	ST179781
CF24 4LF	Cathays	51.496977	-3.185412	317807	178226	ST178782
CF24 4LG	Cathays	51.496338	-3.183652	317928	178153	ST179781
CF24 4LH	Cathays	51.495691	-3.184586	317862	178082	ST178780
CF24 4LJ	Cathays	51.496644	-3.186325	317743	178190	ST177781
CF24 4LL	Cathays	51.495865	-3.184245	317886	178101	ST178781
CF24 4LN	Cathays	51.496818	-3.185998	317766	178209	ST177782
CF24 4LP	Cathays	51.49535	-3.185398	317805	178045	ST178780
CF24 4LQ	Cathays	51.496241	-3.187049	317692	178146	ST176781
CF24 4LR	Cathays	51.496362	-3.186678	317718	178159	ST177781
CF24 4LS	Cathays	51.494982	-3.186167	317751	178005	ST177780
CF24 4LT	Cathays	51.495671	-3.187438	317664	178083	ST176780
CF24 4LU	Cathays	51.49514	-3.189239	317538	178026	ST175780
CF24 4LW	Cathays	51.496471	-3.184822	317847	178169	ST178781
CF24 4LX	Cathays	51.494611	-3.177514	318351	177954	ST183779
CF24 4LY	Cathays	51.494579	-3.185177	317819	177959	ST178779
CF24 4LZ	Cathays	51.495738	-3.183421	317943	178086	ST179780
CF24 4NA	Plasnewydd	51.49286	-3.172802	318675	177754	ST186777
CF24 4NB	Cathays	51.494282	-3.176252	318438	177916	ST184779
CF24 4ND	Cathays	51.494767	-3.177215	318372	177971	ST183779
CF24 4NE	Cathays	51.495117	-3.178103	318311	178011	ST183780
CF24 4NF	Cathays	51.495546	-3.179252	318232	178060	ST182780
CF24 4NG	Cathays	51.496051	-3.180086	318175	178117	ST181781
CF24 4NH	Cathays	51.49648	-3.181192	318099	178166	ST180781
CF24 4NJ	Plasnewydd	51.493297	-3.173101	318655	177803	ST186778
CF24 4NL	Cathays	51.49451	-3.175898	318463	177941	ST184779
CF24 4NN	Cathays	51.494993	-3.177063	318383	177996	ST183779
CF24 4NP	Cathays	51.49582	-3.17887	318259	178090	ST182780
CF24 4NQ	Cathays	51.496269	-3.179876	318190	178141	ST181781
CF24 4NR	Cathays	51.49669	-3.180895	318120	178189	ST181781
CF24 4NS	Plasnewydd	51.492782	-3.173376	318635	177746	ST186777
CF24 4NT	Cathays	51.494365	-3.17516	318514	177924	ST185779
CF24 4NU	Cathays	51.494913	-3.175159	318515	177985	ST185779
CF24 4NW	Cathays	51.495108	-3.175481	318493	178007	ST184780
CF24 4NX	Cathays	51.495411	-3.176641	318413	178042	ST184780
CF24 4NY	Cathays	51.496225	-3.177959	318323	178134	ST183781
CF24 4NZ	Cathays	51.495959	-3.175748	318476	178102	ST184781
CF24 4PA	Cathays	51.495916	-3.178311	318298	178100	ST182781
CF24 4PB	Cathays	51.495819	-3.176292	318438	178087	ST184780
CF24 4PD	Cathays	51.496501	-3.177303	318369	178164	ST183781
CF24 4PE	Cathays	51.496664	-3.176285	318440	178181	ST184781
CF24 4PF	Cathays	51.497156	-3.177464	318359	178237	ST183782
CF24 4PG	Cathays	51.497127	-3.176729	318410	178233	ST184782
CF24 4PH	Cathays	51.497846	-3.175955	318465	178312	ST184783
CF24 4PJ	Cathays	51.497694	-3.176729	318411	178296	ST184782
CF24 4PL	Cathays	51.501056	-3.176844	318409	178670	ST184786
CF24 4PN	Plasnewydd	51.493254	-3.173806	318606	177799	ST186777
CF24 4PP	Cathays	51.495017	-3.176502	318422	177998	ST184779
CF24 4PW	Cathays	51.497352	-3.182108	318037	178264	ST180782
CF24 4PX	Cathays	51.498561	-3.1808	318130	178397	ST181783
CF24 4PY	Cathays	51.499729	-3.179144	318247	178525	ST182785
CF24 4PZ	Cathays	51.497926	-3.181388	318088	178327	ST180783
CF24 4QA	Cathays	51.499326	-3.179897	318194	178481	ST181784
CF24 4QB	Cathays	51.497486	-3.181319	318092	178278	ST180782
CF24 4QD	Cathays	51.49853	-3.180367	318160	178393	ST181783
CF24 4QE	Cathays	51.499172	-3.17913	318247	178463	ST182784
CF24 4QF	Cathays	51.499879	-3.178529	318290	178541	ST182785
CF24 4QG	Cathays	51.500519	-3.177464	318365	178611	ST183786
CF24 4QH	Cathays	51.498416	-3.180032	318183	178380	ST181783
CF24 4QJ	Cathays	51.4972	-3.180289	318163	178245	ST181782
CF24 4QL	Cathays	51.498204	-3.179652	318209	178356	ST182783
CF24 4QN	Cathays	51.499022	-3.178751	318273	178446	ST182784
CF24 4QP	Cathays	51.499289	-3.178168	318314	178475	ST183784
CF24 4QQ	Cathays	51.496988	-3.179909	318189	178221	ST181782
CF24 4QR	Cathays	51.497915	-3.178939	318258	178323	ST182783
CF24 4QS	Cathays	51.498729	-3.177577	318354	178412	ST183784

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