Postcodes in Cardiff page 25 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
CF10 1JJ	Cathays	51.477826	-3.178887	318226	176089	ST182760
CF10 1JL	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1LA	Cathays	51.476931	-3.182018	318007	175993	ST180759
CF10 1LF	Cathays	51.479646	-3.179467	318189	176292	ST181762
CF10 1LG	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1LL	Cathays	51.477924	-3.178141	318278	176099	ST182760
CF10 1NA	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1NG	Cathays	51.476749	-3.18053	318110	175971	ST181759
CF10 1NL	Cathays	51.477319	-3.178385	318260	176032	ST182760
CF10 1NQ	Cathays	51.476749	-3.18053	318110	175971	ST181759
CF10 1NS	Cathays	51.478284	-3.182652	317965	176144	ST179761
CF10 1NT	Cathays	51.478178	-3.180596	318108	176130	ST181761
CF10 1NW	Cathays	51.478344	-3.179304	318198	176147	ST181761
CF10 1NX	Cathays	51.478969	-3.178845	318231	176216	ST182762
CF10 1PA	Cathays	51.479166	-3.178908	318227	176238	ST182762
CF10 1PD	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1PF	Cathays	51.476768	-3.178601	318244	175971	ST182759
CF10 1PG	Cathays	51.476978	-3.180925	318083	175997	ST180759
CF10 1PH	Cathays	51.478529	-3.177854	318299	176166	ST182761
CF10 1PL	Cathays	51.47919	-3.178246	318273	176240	ST182762
CF10 1PN	Cathays	51.476768	-3.178601	318244	175971	ST182759
CF10 1PP	Cathays	51.476094	-3.182097	318000	175900	ST179758
CF10 1PR	Cathays	51.47686	-3.18023	318131	175983	ST181759
CF10 1PS	Cathays	51.476331	-3.180966	318079	175925	ST180759
CF10 1PT	Cathays	51.480474	-3.180304	318132	176385	ST181763
CF10 1PU	Cathays	51.480839	-3.180621	318111	176426	ST181764
CF10 1PW	Cathays	51.478371	-3.17749	318324	176148	ST183761
CF10 1PX	Cathays	51.481077	-3.180238	318138	176452	ST181764
CF10 1PY	Cathays	51.48042	-3.180265	318135	176379	ST181763
CF10 1PZ	Cathays	51.480989	-3.18002	318153	176442	ST181764
CF10 1QA	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1QR	Cathays	51.480862	-3.179239	318207	176427	ST182764
CF10 1QX	Cathays	51.47882	-3.179287	318200	176200	ST182761
CF10 1QZ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1RE	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1RF	Cathays	51.476356	-3.17571	318444	175922	ST184759
CF10 1RG	Cathays	51.480409	-3.18133	318061	176379	ST180763
CF10 1RH	Cathays	51.476116	-3.177288	318334	175897	ST183758
CF10 1RJ	Cathays	51.480604	-3.180773	318100	176400	ST181764
CF10 1RU	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1SA	Cathays	51.477826	-3.178887	318226	176089	ST182760
CF10 1SF	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1SG	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1SH	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1SJ	Cathays	51.478849	-3.176408	318400	176200	ST184761
CF10 1SL	Cathays	51.479748	-3.176431	318400	176300	ST184762
CF10 1SP	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1SS	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1ST	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1SW	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1SX	Cathays	51.480409	-3.18133	318061	176379	ST180763
CF10 1SZ	Cathays	51.480825	-3.182925	317951	176427	ST179764
CF10 1TA	Cathays	51.479369	-3.175687	318451	176257	ST184762
CF10 1TB	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1TD	Cathays	51.479537	-3.176887	318368	176277	ST183762
CF10 1TE	Cathays	51.478971	-3.177765	318306	176215	ST183762
CF10 1TL	Cathays	51.478351	-3.178598	318247	176147	ST182761
CF10 1TP	Butetown	51.476181	-3.17346	318600	175900	ST185758
CF10 1TR	Butetown	51.473412	-3.180588	318100	175600	ST180755
CF10 1TT	Cathays	51.47982	-3.178276	318272	176310	ST182763
CF10 1TX	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1TZ	Cathays	51.477826	-3.178887	318226	176089	ST182760
CF10 1UA	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1UB	Cathays	51.480049	-3.181364	318058	176339	ST180763
CF10 1UD	Cathays	51.480049	-3.181364	318058	176339	ST180763
CF10 1UE	Cathays	51.480049	-3.181364	318058	176339	ST180763
CF10 1UG	Cathays	51.479072	-3.176644	318384	176225	ST183762
CF10 1UH	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1UJ	Grangetown	51.472949	-3.187242	317637	175556	ST176755
CF10 1UL	Cathays	51.480144	-3.180848	318094	176349	ST180763
CF10 1UN	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1UP	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1UR	Cathays	51.47909	-3.175752	318446	176226	ST184762
CF10 1US	Cathays	51.47909	-3.175752	318446	176226	ST184762
CF10 1UU	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1UW	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1UX	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1WA	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1WB	Cathays	51.479668	-3.177236	318344	176292	ST183762
CF10 1WD	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1WE	Cathays	51.479605	-3.177277	318341	176285	ST183762
CF10 1WF	Cathays	51.479605	-3.177277	318341	176285	ST183762
CF10 1WJ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1WQ	Cathays	51.479605	-3.177277	318341	176285	ST183762
CF10 1WW	Cathays	51.479605	-3.177277	318341	176285	ST183762
CF10 1WX	Cathays	51.479605	-3.177277	318341	176285	ST183762
CF10 1XA	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1XB	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1XD	Cathays	51.480667	-3.184303	317855	176411	ST178764
CF10 1XE	Cathays	51.479563	-3.179638	318177	176283	ST181762
CF10 1XF	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1XG	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1XH	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1XJ	Grangetown	51.465736	-3.193634	317180	174761	ST171747
CF10 1XL	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1XQ	Grangetown	51.465745	-3.193634	317180	174762	ST171747
CF10 1XR	Cathays	51.477337	-3.181101	318071	176037	ST180760
CF10 1XS	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1XT	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1XU	Cathays	51.479563	-3.179638	318177	176283	ST181762

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