Postcodes in Cardiff page 29 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

Click to view map

Postcode	Ward	Latitude	Longitude	Easting	Northing	Grid ref
CF10 3HJ	Cathays	51.484589	-3.174433	318547	176836	ST185768
CF10 3HX	Cathays	51.482706	-3.177409	318337	176630	ST183766
CF10 3JF	Cathays	51.483038	-3.176625	318392	176666	ST183766
CF10 3JJ	Cathays	51.482377	-3.178855	318236	176595	ST182765
CF10 3JN	Cathays	51.483574	-3.177835	318309	176727	ST183767
CF10 3JR	Cathays	51.482431	-3.177949	318299	176600	ST182766
CF10 3LB	Cathays	51.490778	-3.183047	317960	177534	ST179775
CF10 3LN	Cathays	51.483606	-3.175531	318469	176728	ST184767
CF10 3LU	Cathays	51.488416	-3.178319	318284	177266	ST182772
CF10 3NB	Cathays	51.486484	-3.182662	317979	177056	ST179770
CF10 3ND	Cathays	51.485149	-3.178667	318254	176903	ST182769
CF10 3NE	Cathays	51.485828	-3.181724	318043	176982	ST180769
CF10 3NH	Cathays	51.484557	-3.180265	318142	176839	ST181768
CF10 3NL	Cathays	51.484548	-3.180279	318141	176838	ST181768
CF10 3NN	Cathays	51.485135	-3.180957	318095	176904	ST180769
CF10 3NP	Cathays	51.485631	-3.177225	318355	176955	ST183769
CF10 3NQ	Cathays	51.488373	-3.182582	317988	177266	ST179772
CF10 3NS	Cathays	51.485538	-3.181039	318090	176949	ST180769
CF10 3NW	Cathays	51.487295	-3.183375	317931	177147	ST179771
CF10 3NX	Cathays	51.486806	-3.175657	318466	177084	ST184770
CF10 3NY	Cathays	51.487761	-3.177309	318353	177192	ST183771
CF10 3NZ	Cathays	51.486512	-3.175433	318481	177051	ST184770
CF10 3PA	Cathays	51.485822	-3.174277	318560	176973	ST185769
CF10 3PD	Cathays	51.484777	-3.175417	318479	176858	ST184768
CF10 3PE	Cathays	51.483675	-3.172321	318692	176732	ST186767
CF10 3PG	Cathays	51.484548	-3.180279	318141	176838	ST181768
CF10 3PL	Cathays	51.482966	-3.177531	318329	176659	ST183766
CF10 3PN	Cathays	51.482965	-3.177574	318326	176659	ST183766
CF10 3PW	Cathays	51.483574	-3.17782	318310	176727	ST183767
CF10 3QA	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF10 3QB	Cathays	51.483038	-3.176625	318392	176666	ST183766
CF10 3QE	Cathays	51.485804	-3.176092	318434	176973	ST184769
CF10 3QG	Cathays	51.485652	-3.175958	318443	176956	ST184769
CF10 3QH	Cathays	51.485652	-3.175958	318443	176956	ST184769
CF10 3QN	Cathays	51.488407	-3.177469	318343	177264	ST183772
CF10 3QU	Cathays	51.485822	-3.174277	318560	176973	ST185769
CF10 3RA	Cathays	51.482965	-3.177574	318326	176659	ST183766
CF10 3RB	Cathays	51.482242	-3.181516	318051	176583	ST180765
CF10 3RE	Cathays	51.485171	-3.173699	318599	176900	ST185769
CF10 3RJ	Cathays	51.485055	-3.17276	318664	176886	ST186768
CF10 3RL	Cathays	51.486519	-3.176542	318404	177053	ST184770
CF10 3RQ	Cathays	51.485214	-3.174809	318522	176906	ST185769
CF10 3RS	Cathays	51.483364	-3.174589	318534	176700	ST185767
CF10 3RX	Cathays	51.483609	-3.176179	318424	176729	ST184767
CF10 3SB	Cathays	51.484278	-3.173993	318577	176801	ST185768
CF10 3SE	Cathays	51.48583	-3.175315	318488	176975	ST184769
CF10 3SG	Cathays	51.484303	-3.173273	318627	176803	ST186768
CF10 3SR	Cathays	51.483921	-3.173797	318590	176761	ST185767
CF10 3SX	Cathays	51.483368	-3.173336	318621	176699	ST186766
CF10 3TA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TB	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TE	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3TL	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TN	Cathays	51.486251	-3.176377	318415	177023	ST184770
CF10 3TQ	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF10 3TS	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TT	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TU	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3TW	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF10 3TX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3TY	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3UA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3UB	Cathays	51.486851	-3.176536	318405	177090	ST184770
CF10 3UD	Cathays	51.482792	-3.174257	318556	176636	ST185766
CF10 3UE	Cathays	51.484373	-3.17257	318676	176810	ST186768
CF10 3UF	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3UG	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3UH	Cathays	51.483579	-3.177331	318344	176727	ST183767
CF10 3UJ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3UL	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3UN	Cathays	51.491577	-3.187648	317642	177628	ST176776
CF10 3UP	Cathays	51.489079	-3.183968	317893	177346	ST178773
CF10 3UR	Cathays	51.484178	-3.173184	318633	176789	ST186767
CF10 3US	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3UW	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3UX	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3UY	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3UZ	Cathays	51.488786	-3.182679	317982	177312	ST179773
CF10 3WA	Cathays	51.485828	-3.181724	318043	176982	ST180769
CF10 3WB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3WD	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WE	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WF	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WG	Cathays	51.482966	-3.177531	318329	176659	ST183766
CF10 3WH	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3WJ	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WL	Cathays	51.482965	-3.177574	318326	176659	ST183766
CF10 3WN	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WP	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3WQ	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3WT	Cathays	51.485828	-3.181724	318043	176982	ST180769
CF10 3WU	Cathays	51.482966	-3.177531	318329	176659	ST183766
CF10 3WW	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3WX	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XA	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XB	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XD	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XE	Grangetown	51.465736	-3.193643	317179	174761	ST171747
CF10 3XF	Grangetown	51.465745	-3.193643	317179	174762	ST171747
CF10 3XG	Cathays	51.486191	-3.175122	318502	177015	ST185770

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