Compare

Connectivity in Carmarthenshire

Welsh council

West Wales. 190,037 people in 2,371 square kilometres.

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

Open in map

Gigabit coverage by output area

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

Carmarthenshire’s 615 output areas range from 0.0% to 100.0%.

Gigabit broadband coverage

Council
73.0%
Ofcom · Jan 2026

In Carmarthenshire, 73.0% of homes and businesses could get gigabit-capable broadband in January 2026.

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

Against Wales
12% lower83.1%
Against the UK
17% lower87.8%
Open in mapSource and methodEvery council ranked
Gigabit broadband coverage: Carmarthenshire among every council361 areas from 12.0% to 99.6%. The middle area is 89.5%. Carmarthenshire is 73.0%.

Full-fibre broadband coverage

Council
73.0%
Ofcom · Jan 2026

In Carmarthenshire, 73.0% of homes and businesses could get full-fibre broadband in January 2026.

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

Against Wales
10% lower80.8%
Against the UK
10% lower81.0%
Open in mapSource and methodEvery council ranked
Full-fibre broadband coverage: Carmarthenshire among every council361 areas from 12.0% to 99.6%. The middle area is 81.2%. Carmarthenshire is 73.0%.

Full-fibre take-up

Council
61%
Ofcom · Jan 2026

In Carmarthenshire, 61% 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 Wales
15% higher53%
Against the UK
30% higher47%
Open in mapSource and methodEvery council ranked
Full-fibre take-up: Carmarthenshire among every council361 areas from 19.0% to 78.0%. The middle area is 48.0%. Carmarthenshire is 61.0%.

4G coverage from all four networks

Council
95.68%
Ofcom · Jan 2026

In Carmarthenshire, 95.68% 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 Wales
2% lower97.97%
Against the UK
4% lower99.22%
Open in mapSource and methodEvery council ranked
4G coverage from all four networks: Carmarthenshire among every council360 areas from 91.5% to 100.0%. The middle area is 99.8%. Carmarthenshire is 95.7%.