Cardiff North.

Cardiff North is an overwhelmingly urban seat, almost entirely an extension of the Welsh capital rather than a network of distinct towns. The city of Cardiff accounts for roughly nine in ten residents, taking in the northern suburbs of Heath, Llanishen, Rhiwbina, Whitchurch and Lisvane, with only the villages of Tongwynlais and Taff's Well lying beyond the built-up edge. It is a comparatively affluent and well-educated constituency, with about 45% of adults holding a degree and a median age of 40. Local services are split across two Welsh principal councils: Cardiff, which runs eight of the seat's wards, and Rhondda Cynon Taf, which covers the single ward around Taff's Well in the north.

That suburban geography shapes a politics that has tended to divide along familiar lines. The most recent ward contests, held in 2022, returned Labour in twelve wards, the Conservatives in eight and the Liberal Democrats in two, with the Conservatives holding their ground in the wealthier northern suburbs of Rhiwbina and Lisvane while Labour led across the inner wards. At Westminster the pattern is clearer still: Labour's Anna McMorrin, the MP since 2017, was returned in 2024 on 43.9% of the vote, comfortably ahead of the Conservatives on 20.3%. Even so, Labour's own share slipped from nearly half the vote in 2019, the margin widening chiefly because the Conservative vote fell away.

On the figures available the seat looks Labour-leaning rather than safe, its commanding margin owing as much to a collapse in Conservative support as to any surge of its own. Recent local reporting has had a largely administrative character, dominated by council-budget and council-tax matters rather than any single controversy, and the constituency has kept a low national profile. The direction of travel suggests a seat that remains competitive at ward level even as it tilts towards Labour at the parliamentary one.