Compare

Connectivity in Belfast

District

East Northern Ireland. 351,927 people in 138 square kilometres.

4 layers about connectivity for Belfast, 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

There is no gigabit broadband coverage figure for Belfast’s output areas yet.

Gigabit broadband coverage

Council
95.7%
Ofcom · Jan 2026

In Belfast, 95.7% of homes and businesses could get gigabit-capable broadband in January 2026.

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

Against Northern Ireland
1% higher94.9%
Against the UK
9% higher87.8%
Gigabit broadband coverage: Belfast among every council361 areas from 12.0% to 99.6%. The middle area is 89.5%. Belfast is 95.7%.

Full-fibre broadband coverage

Council
92.3%
Ofcom · Jan 2026

In Belfast, 92.3% of homes and businesses could get full-fibre broadband in January 2026.

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

Against Northern Ireland
2% lower94.0%
Against the UK
14% higher81.0%
Full-fibre broadband coverage: Belfast among every council361 areas from 12.0% to 99.6%. The middle area is 81.2%. Belfast is 92.3%.

Full-fibre take-up

Council
47%
Ofcom · Jan 2026

In Belfast, 47% 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 Northern Ireland
28% lower65%
Against the UK
About the same47%
Full-fibre take-up: Belfast among every council361 areas from 19.0% to 78.0%. The middle area is 48.0%. Belfast is 47.0%.

4G coverage from all four networks

Council
99.80%
Ofcom · Jan 2026

In Belfast, 99.80% 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 Northern Ireland
2% higher97.62%
Against the UK
1% higher99.22%
4G coverage from all four networks: Belfast among every council360 areas from 91.5% to 100.0%. The middle area is 99.8%. Belfast is 99.8%.