Mobile Coverage in Cardiff and The ValleysLocal Authorities Ranked

42.4% of premises in Cardiff and The Valleys have outdoor 5G from all four mobile operators (2025).

All 7 local authorities in Cardiff and The Valleys, ranked by premises with outdoor 5g from all operators. Data: Ofcom (2025), Open Government Licence v3.0.

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RankLocal authorityPremises with outdoor 5G from all operators
1Cardiff96%
2Newport70%
3Torfaen38%
4Monmouthshire21%
5Caerphilly2%
6Rhondda Cynon Taf0%
7Blaenau Gwent0%