Postcodes in Cardiff page 84 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
CF2 2YH	Splott	51.491777	-3.142179	320799	177600	ST207776
CF2 2YJ	Splott	51.491833	-3.136419	321199	177600	ST211776
CF2 2YL	Splott	51.488111	-3.149289	320299	177200	ST202772
CF2 2YN	Splott	51.48363	-3.147737	320399	176700	ST203767
CF2 2YP	Splott	51.485054	-3.146548	320484	176857	ST204768
CF2 2YQ	Splott	51.485054	-3.146548	320484	176857	ST204768
CF2 2YR	Splott	51.478237	-3.147601	320399	176100	ST203761
CF2 2YS	Splott	51.478237	-3.147601	320399	176100	ST203761
CF2 2YT	Splott	51.473742	-3.147489	320399	175600	ST203756
CF2 2YU	Splott	51.469176	-3.154573	319899	175100	ST198751
CF2 2YW	Splott	51.475815	-3.150665	320182	175834	ST201758
CF2 2YX	Splott	51.475815	-3.150665	320182	175834	ST201758
CF2 2YY	Splott	51.475815	-3.150665	320182	175834	ST201758
CF2 2YZ	Splott	51.475815	-3.150665	320182	175834	ST201758
CF2 3AA	Plasnewydd	51.484301	-3.170796	318799	176800	ST187768
CF2 3AB	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3AD	Plasnewydd	51.485229	-3.16794	318999	176900	ST189769
CF2 3AE	Plasnewydd	51.485229	-3.16794	318999	176900	ST189769
CF2 3AF	Cathays	51.484287	-3.172236	318699	176800	ST186768
CF2 3AG	Plasnewydd	51.4852	-3.170819	318799	176900	ST187769
CF2 3AH	Cathays	51.486085	-3.172282	318699	177000	ST186770
CF2 3AJ	Cathays	51.486085	-3.172282	318699	177000	ST186770
CF2 3AL	Cathays	51.486984	-3.172305	318699	177100	ST186771
CF2 3AN	Plasnewydd	51.484316	-3.169356	318899	176800	ST188768
CF2 3AP	Cathays	51.486085	-3.172282	318699	177000	ST186770
CF2 3AQ	Plasnewydd	51.486099	-3.170842	318799	177000	ST187770
CF2 3AR	Plasnewydd	51.487883	-3.172328	318699	177200	ST186772
CF2 3AS	Plasnewydd	51.486114	-3.169402	318899	177000	ST188770
CF2 3AT	Plasnewydd	51.486998	-3.170865	318799	177100	ST187771
CF2 3AU	Plasnewydd	51.4852	-3.170819	318799	176900	ST187769
CF2 3AW	Cathays	51.485186	-3.172259	318699	176900	ST186769
CF2 3AX	Plasnewydd	51.483417	-3.169333	318899	176700	ST188767
CF2 3AZ	Plasnewydd	51.486114	-3.169402	318899	177000	ST188770
CF2 3BA	Plasnewydd	51.486128	-3.167962	318999	177000	ST189770
CF2 3BB	Plasnewydd	51.486128	-3.167962	318999	177000	ST189770
CF2 3BD	Plasnewydd	51.487013	-3.169425	318899	177100	ST188771
CF2 3BE	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3BG	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3BH	Plasnewydd	51.489695	-3.170934	318799	177400	ST187774
CF2 3BJ	Plasnewydd	51.486142	-3.166523	319099	177000	ST190770
CF2 3BL	Plasnewydd	51.487027	-3.167985	318999	177100	ST189771
CF2 3BN	Plasnewydd	51.487926	-3.168008	318999	177200	ST189772
CF2 3BP	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3BQ	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3BR	Plasnewydd	51.488782	-3.172351	318699	177300	ST186773
CF2 3BS	Plasnewydd	51.488782	-3.172351	318699	177300	ST186773
CF2 3BT	Cathays	51.490565	-3.173838	318599	177500	ST185775
CF2 3BU	Plasnewydd	51.488782	-3.172351	318699	177300	ST186773
CF2 3BW	Plasnewydd	51.489681	-3.172374	318699	177400	ST186774
CF2 3BX	Plasnewydd	51.49058	-3.172397	318699	177500	ST186775
CF2 3BY	Cathays	51.488767	-3.173791	318599	177300	ST185773
CF2 3BZ	Plasnewydd	51.487013	-3.169425	318899	177100	ST188771
CF2 3DA	Plasnewydd	51.487013	-3.169425	318899	177100	ST188771
CF2 3DB	Plasnewydd	51.488796	-3.170911	318799	177300	ST187773
CF2 3DD	Plasnewydd	51.487027	-3.167985	318999	177100	ST189771
CF2 3DE	Plasnewydd	51.486128	-3.167962	318999	177000	ST189770
CF2 3DF	Plasnewydd	51.487013	-3.169425	318899	177100	ST188771
CF2 3DJ	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3DL	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3DN	Plasnewydd	51.486142	-3.166523	319099	177000	ST190770
CF2 3DQ	Plasnewydd	51.487926	-3.168008	318999	177200	ST189772
CF2 3DR	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3DS	Plasnewydd	51.486142	-3.166523	319099	177000	ST190770
CF2 3DT	Plasnewydd	51.485243	-3.1665	319099	176900	ST190769
CF2 3DU	Plasnewydd	51.485258	-3.16506	319199	176900	ST191769
CF2 3DW	Plasnewydd	51.48794	-3.166568	319099	177200	ST190772
CF2 3DX	Plasnewydd	51.487955	-3.165129	319199	177200	ST191772
CF2 3DY	Plasnewydd	51.487955	-3.165129	319199	177200	ST191772
CF2 3DZ	Plasnewydd	51.488853	-3.165151	319199	177300	ST191773
CF2 3EA	Plasnewydd	51.488853	-3.165151	319199	177300	ST191773
CF2 3EB	Plasnewydd	51.488853	-3.165151	319199	177300	ST191773
CF2 3ED	Plasnewydd	51.48794	-3.166568	319099	177200	ST190772
CF2 3EE	Plasnewydd	51.487955	-3.165129	319199	177200	ST191772
CF2 3EF	Plasnewydd	51.487955	-3.165129	319199	177200	ST191772
CF2 3EG	Plasnewydd	51.489738	-3.166614	319099	177400	ST190774
CF2 3EH	Plasnewydd	51.487926	-3.168008	318999	177200	ST189772
CF2 3EJ	Plasnewydd	51.48794	-3.166568	319099	177200	ST190772
CF2 3EL	Plasnewydd	51.488825	-3.168031	318999	177300	ST189773
CF2 3EN	Plasnewydd	51.488839	-3.166591	319099	177300	ST190773
CF2 3EP	Plasnewydd	51.488839	-3.166591	319099	177300	ST190773
CF2 3ER	Plasnewydd	51.48794	-3.166568	319099	177200	ST190772
CF2 3ES	Plasnewydd	51.48794	-3.166568	319099	177200	ST190772
CF2 3EX	Plasnewydd	51.492449	-3.165243	319199	177700	ST191777
CF2 3EY	Plasnewydd	51.490666	-3.163757	319299	177500	ST192775
CF2 3EZ	Plasnewydd	51.49155	-3.16522	319199	177600	ST191776
CF2 3HA	Plasnewydd	51.491536	-3.16666	319099	177600	ST190776
CF2 3HB	Plasnewydd	51.491536	-3.16666	319099	177600	ST190776
CF2 3HD	Plasnewydd	51.490623	-3.168077	318999	177500	ST189775
CF2 3HE	Plasnewydd	51.48881	-3.169471	318899	177300	ST188773
CF2 3HF	Plasnewydd	51.489738	-3.166614	319099	177400	ST190774
CF2 3HG	Plasnewydd	51.489752	-3.165174	319199	177400	ST191774
CF2 3HH	Plasnewydd	51.489752	-3.165174	319199	177400	ST191774
CF2 3HJ	Plasnewydd	51.489709	-3.169494	318899	177400	ST188774
CF2 3HL	Plasnewydd	51.489724	-3.168054	318999	177400	ST189774
CF2 3HN	Plasnewydd	51.489709	-3.169494	318899	177400	ST188774
CF2 3HP	Plasnewydd	51.489738	-3.166614	319099	177400	ST190774
CF2 3HQ	Plasnewydd	51.490651	-3.165197	319199	177500	ST191775
CF2 3HR	Plasnewydd	51.489709	-3.169494	318899	177400	ST188774
CF2 3HS	Plasnewydd	51.489709	-3.169494	318899	177400	ST188774
CF2 3HT	Plasnewydd	51.490637	-3.166637	319099	177500	ST190775

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