Postcodes in Cardiff page 86 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
CF2 3RX	Plasnewydd	51.492492	-3.160923	319499	177700	ST194777
CF2 3RY	Plasnewydd	51.492507	-3.159483	319599	177700	ST195777
CF2 3RZ	Plasnewydd	51.492521	-3.158043	319699	177700	ST196777
CF2 3SA	Plasnewydd	51.492492	-3.160923	319499	177700	ST194777
CF2 3SB	Plasnewydd	51.492478	-3.162363	319399	177700	ST193777
CF2 3SD	Plasnewydd	51.492492	-3.160923	319499	177700	ST194777
CF2 3SE	Plasnewydd	51.491593	-3.1609	319499	177600	ST194776
CF2 3SF	Plasnewydd	51.490723	-3.157997	319699	177500	ST196775
CF2 3SG	Plasnewydd	51.491622	-3.15802	319699	177600	ST196776
CF2 3SH	Plasnewydd	51.491622	-3.15802	319699	177600	ST196776
CF2 3SJ	Plasnewydd	51.492507	-3.159483	319599	177700	ST195777
CF2 3SL	Plasnewydd	51.490709	-3.159437	319599	177500	ST195775
CF2 3SN	Plasnewydd	51.490709	-3.159437	319599	177500	ST195775
CF2 3TA	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TB	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TD	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TE	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TF	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TG	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TH	Plasnewydd	51.485215	-3.169379	318899	176900	ST188769
CF2 3TJ	Cathays	51.486085	-3.172282	318699	177000	ST186770
CF2 3TL	Plasnewydd	51.486114	-3.169402	318899	177000	ST188770
CF2 3TN	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3TQ	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3TR	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3TS	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3TT	Plasnewydd	51.484301	-3.170796	318799	176800	ST187768
CF2 3TU	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3TW	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3TX	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3TY	Plasnewydd	51.486142	-3.166523	319099	177000	ST190770
CF2 3TZ	Plasnewydd	51.485229	-3.16794	318999	176900	ST189769
CF2 3UA	Plasnewydd	51.484756	-3.169396	318897	176849	ST188768
CF2 3UB	Plasnewydd	51.484756	-3.169396	318897	176849	ST188768
CF2 3UD	Plasnewydd	51.484301	-3.170796	318799	176800	ST187768
CF2 3UE	Plasnewydd	51.484756	-3.169396	318897	176849	ST188768
CF2 3UF	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3UG	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3UH	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3UJ	Plasnewydd	51.484756	-3.169396	318897	176849	ST188768
CF2 3UL	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3UN	Plasnewydd	51.486099	-3.170842	318799	177000	ST187770
CF2 3UP	Plasnewydd	51.484756	-3.169396	318897	176849	ST188768
CF2 3UQ	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3UR	Plasnewydd	51.487897	-3.170888	318799	177200	ST187772
CF2 3US	Plasnewydd	51.493305	-3.169586	318899	177800	ST188778
CF2 3UT	Plasnewydd	51.493305	-3.169586	318899	177800	ST188778
CF2 3UU	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3UW	Plasnewydd	51.486998	-3.170865	318799	177100	ST187771
CF2 3UX	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3UY	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3UZ	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WA	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WB	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WD	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3WE	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WF	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WG	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WH	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WJ	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WL	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3WN	Plasnewydd	51.492378	-3.172444	318699	177700	ST186777
CF2 3XA	Cathays	51.492363	-3.173884	318599	177700	ST185777
CF2 3XB	Cathays	51.492363	-3.173884	318599	177700	ST185777
CF2 3XD	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XE	Plasnewydd	51.491022	-3.165884	319152	177542	ST191775
CF2 3XF	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XG	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3XH	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XJ	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XL	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3XN	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XP	Plasnewydd	51.49058	-3.172397	318699	177500	ST186775
CF2 3XQ	Plasnewydd	51.488782	-3.172351	318699	177300	ST186773
CF2 3XR	Plasnewydd	51.489695	-3.170934	318799	177400	ST187774
CF2 3XS	Plasnewydd	51.489695	-3.170934	318799	177400	ST187774
CF2 3XT	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XU	Plasnewydd	51.490594	-3.170957	318799	177500	ST187775
CF2 3XW	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XX	Plasnewydd	51.492357	-3.171824	318742	177697	ST187776
CF2 3XY	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3XZ	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3YA	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YB	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YD	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3YE	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3YF	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YG	Plasnewydd	51.491479	-3.172421	318699	177600	ST186776
CF2 3YH	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YJ	Plasnewydd	51.496002	-3.169655	318899	178100	ST188781
CF2 3YL	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YN	Plasnewydd	51.494233	-3.166729	319099	177900	ST190779
CF2 3YP	Plasnewydd	51.494233	-3.166729	319099	177900	ST190779
CF2 3YQ	Plasnewydd	51.493305	-3.169586	318899	177800	ST188778
CF2 3YR	Plasnewydd	51.495146	-3.165312	319199	178000	ST191780
CF2 3YS	Plasnewydd	51.495146	-3.165312	319199	178000	ST191780
CF2 3YT	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YU	Plasnewydd	51.491022	-3.165869	319153	177542	ST191775
CF2 3YW	Plasnewydd	51.492392	-3.171003	318799	177700	ST187777
CF2 3YX	Plasnewydd	51.49332	-3.168146	318999	177800	ST189778

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