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Cardiff East Broadband Coverage

Westminster parliamentary constituency · Wales · 48,291 premises

Full-fibre coverage of 78.5% is above the UK national average of 77.5%. The constituency is broadly in line with national trends for full-fibre broadband.

78.5%
Full-fibre (FTTP)
93.9%
Gigabit-capable
98.8%
Superfast (≥30 Mbit/s)
94.2%
Ultrafast (≥300 Mbit/s)
0.0%
Below USO (10 Mbit/s)
94.2%
≥300 Mbit/s capable

Broadband Coverage in Cardiff East

Cardiff East is a Westminster parliamentary constituency in Wales with 48,291 premises. Full-fibre (FTTP) broadband is available to 78.5% of premises — broadly in line with national trends for a UK constituency. The gigabit-capable figure of 93.9% is typically higher than full-fibre because it includes premises served by upgraded cable (DOCSIS 3.1) networks where a full-fibre connection is not yet available. Superfast broadband (≥30 Mbit/s) covers 98.8% of premises, and ultrafast (≥300 Mbit/s) reaches 94.2%.

On connectivity for all households, fewer than 1% of premises in Cardiff East fall below the 10 Mbit/s Universal Service Obligation standard, indicating near-universal baseline connectivity. The ge300 column shows coverage at the 300 Mbit/s threshold — 94.2% of premises can access this tier — which is relevant as Ofcom's ultrafast threshold may be revised upward in future reporting cycles as gigabit networks become the standard.

Figures are drawn from Ofcom's Connected Nations 2025 report (July 2025, r01), which aggregates postcode-sector data to constituency level. They represent coverage availability from at least one network operator — not the proportion of households that have subscribed to a given speed tier, nor the typical or guaranteed speeds that customers actually receive. Nearby constituencies in Wales with comparable full-fibre coverage are listed below.

Coverage Metrics

Broadband coverage metrics for Cardiff East — Ofcom Connected Nations 2025

Full-fibre (FTTP)78.5%Gigabit-capable93.9%Superfast (≥30 Mbit/s)98.8%Ultrafast (≥300 Mbit/s)94.2%
Broadband coverage metrics for Cardiff East — Ofcom Connected Nations 2025

Full Metrics

Metric % of Premises
Full-fibre (FTTP) 78.5%
Gigabit-capable broadband 93.9%
Superfast (≥30 Mbit/s) 98.8%
Ultrafast (≥300 Mbit/s) 94.2%
≥300 Mbit/s capable 94.2%
Below USO (10 Mbit/s) 0.0%
Total premises 48,291

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Read our methodology — how this data is sourced, computed, and verified.

Source: Ofcom Connected Nations 2025, July 2025 release (r01). Published under the Open Government Licence v3.0. Figures represent premises-level coverage availability, not actual subscriptions or speeds experienced.