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Connectivity in Cornwall

Unitary authority

The south west of the South West. 584,782 people in 3,549 square kilometres.

4 layers about connectivity for Cornwall, each at the level its publisher released it, with its own date and source.

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Gigabit coverage by output area

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

Cornwall’s 1,847 output areas range from 0.0% to 100.0%.

Gigabit broadband coverage

Council
66.0%
Ofcom · Jan 2026

In Cornwall, 66.0% of homes and businesses could get gigabit-capable broadband in January 2026.

For the UK as a whole, the figure was 87.8%.

Against England
25% lower88.4%
Against the UK
25% lower87.8%
Gigabit broadband coverage: Cornwall among every council361 areas from 12.0% to 99.6%. The middle area is 89.5%. Cornwall is 66.0%.

Full-fibre broadband coverage

Council
65.3%
Ofcom · Jan 2026

In Cornwall, 65.3% of homes and businesses could get full-fibre broadband in January 2026.

For the UK as a whole, the figure was 81.0%.

Against England
20% lower81.3%
Against the UK
19% lower81.0%
Full-fibre broadband coverage: Cornwall among every council361 areas from 12.0% to 99.6%. The middle area is 81.2%. Cornwall is 65.3%.

Full-fibre take-up

Council
57%
Ofcom · Jan 2026

In Cornwall, 57% of the homes and businesses that could get full fibre had a full-fibre connection in January 2026.

For the UK as a whole, the figure was 47%.

Against England
24% higher46%
Against the UK
21% higher47%
Full-fibre take-up: Cornwall among every council361 areas from 19.0% to 78.0%. The middle area is 48.0%. Cornwall is 57.0%.

4G coverage from all four networks

Council
96.09%
Ofcom · Jan 2026

In Cornwall, 96.09% of homes and businesses had outdoor 4G coverage from all four mobile networks in January 2026.

For the UK as a whole, the figure was 99.22%.

Against England
3% lower99.35%
Against the UK
3% lower99.22%
4G coverage from all four networks: Cornwall among every council360 areas from 91.5% to 100.0%. The middle area is 99.8%. Cornwall is 96.1%.