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	51.477827	-3.178896	318225	176089	ST182760
CF10 1JL	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1LA	Cathays	51.476932	-3.182027	318006	175993	ST180759
CF10 1LF	Cathays	51.479646	-3.179476	318188	176292	ST181762
CF10 1LG	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1LL	Cathays	51.477924	-3.17815	318277	176099	ST182760
CF10 1NA	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1NG	Cathays	51.476749	-3.180539	318109	175971	ST181759
CF10 1NL	Cathays	51.477319	-3.178393	318259	176032	ST182760
CF10 1NQ	Cathays	51.476749	-3.180539	318109	175971	ST181759
CF10 1NS	Cathays	51.478283	-3.182652	317965	176144	ST179761
CF10 1NT	Cathays	51.478178	-3.180604	318107	176130	ST181761
CF10 1NW	Cathays	51.478344	-3.179313	318197	176147	ST181761
CF10 1NX	Cathays	51.478969	-3.178854	318230	176216	ST182762
CF10 1PA	Cathays	51.479166	-3.178916	318226	176238	ST182762
CF10 1PD	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1PF	Cathays	51.476769	-3.17861	318243	175971	ST182759
CF10 1PG	Cathays	51.476979	-3.180933	318082	175997	ST180759
CF10 1PH	Cathays	51.47853	-3.177863	318298	176166	ST182761
CF10 1PL	Cathays	51.479191	-3.178255	318272	176240	ST182762
CF10 1PN	Cathays	51.476769	-3.17861	318243	175971	ST182759
CF10 1PP	Cathays	51.476095	-3.182106	317999	175900	ST179759
CF10 1PR	Cathays	51.47686	-3.180239	318130	175983	ST181759
CF10 1PS	Cathays	51.476331	-3.180974	318078	175925	ST180759
CF10 1PT	Cathays	51.480474	-3.180304	318132	176385	ST181763
CF10 1PU	Cathays	51.48084	-3.18063	318110	176426	ST181764
CF10 1PW	Cathays	51.478371	-3.177499	318323	176148	ST183761
CF10 1PX	Cathays	51.481077	-3.180247	318137	176452	ST181764
CF10 1PY	Cathays	51.480421	-3.180273	318134	176379	ST181763
CF10 1PZ	Cathays	51.48099	-3.180029	318152	176442	ST181764
CF10 1QA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1QR	Cathays	51.480863	-3.179248	318206	176427	ST182764
CF10 1QX	Cathays	51.478821	-3.179296	318199	176200	ST181762
CF10 1QZ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1RE	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1RF	Cathays	51.476357	-3.175719	318443	175922	ST184759
CF10 1RG	Cathays	51.48041	-3.181339	318060	176379	ST180763
CF10 1RH	Cathays	51.476116	-3.177297	318333	175897	ST183758
CF10 1RJ	Cathays	51.480604	-3.180782	318099	176400	ST180764
CF10 1RU	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1SA	Cathays	51.477827	-3.178896	318225	176089	ST182760
CF10 1SF	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1SG	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1SH	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1SJ	Cathays	51.47885	-3.176417	318399	176200	ST183762
CF10 1SL	Cathays	51.479749	-3.17644	318399	176300	ST183763
CF10 1SP	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1SS	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1ST	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1SW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1SX	Cathays	51.48041	-3.181339	318060	176379	ST180763
CF10 1SZ	Cathays	51.480825	-3.182934	317950	176427	ST179764
CF10 1TA	Cathays	51.47937	-3.175696	318450	176257	ST184762
CF10 1TB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1TD	Cathays	51.479537	-3.176895	318367	176277	ST183762
CF10 1TE	Cathays	51.478971	-3.177774	318305	176215	ST183762
CF10 1TL	Cathays	51.478351	-3.178607	318246	176147	ST182761
CF10 1TP	Butetown	51.476182	-3.173468	318599	175900	ST185759
CF10 1TR	Butetown	51.473413	-3.180597	318099	175600	ST180756
CF10 1TT	Cathays	51.47982	-3.178285	318271	176310	ST182763
CF10 1TX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1TZ	Cathays	51.477827	-3.178896	318225	176089	ST182760
CF10 1UA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1UB	Cathays	51.48005	-3.181373	318057	176339	ST180763
CF10 1UD	Cathays	51.48005	-3.181373	318057	176339	ST180763
CF10 1UE	Cathays	51.48005	-3.181373	318057	176339	ST180763
CF10 1UG	Cathays	51.479072	-3.176653	318383	176225	ST183762
CF10 1UH	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1UJ	Grangetown	51.47295	-3.187251	317636	175556	ST176755
CF10 1UL	Cathays	51.480145	-3.180857	318093	176349	ST180763
CF10 1UN	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1UP	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1UR	Cathays	51.47909	-3.175761	318445	176226	ST184762
CF10 1US	Cathays	51.47909	-3.175761	318445	176226	ST184762
CF10 1UU	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1UW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1UX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1WA	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1WB	Cathays	51.479669	-3.177244	318343	176292	ST183762
CF10 1WD	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1WE	Cathays	51.479605	-3.177286	318340	176285	ST183762
CF10 1WF	Cathays	51.479605	-3.177286	318340	176285	ST183762
CF10 1WJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1WQ	Cathays	51.479605	-3.177286	318340	176285	ST183762
CF10 1WW	Cathays	51.479605	-3.177286	318340	176285	ST183762
CF10 1WX	Cathays	51.479605	-3.177286	318340	176285	ST183762
CF10 1XA	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1XB	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1XD	Cathays	51.480668	-3.184312	317854	176411	ST178764
CF10 1XE	Cathays	51.479564	-3.179647	318176	176283	ST181762
CF10 1XF	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1XG	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1XH	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1XJ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 1XL	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 1XQ	Grangetown	51.465745	-3.193643	317179	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	51.479564	-3.179647	318176	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