Crap Towns / Portsmouth / Broadband

How bad is the broadband in Portsmouth?

In January 2026, 0.8% of premises in Portsmouth couldn't get superfast broadband (30 Mbit/s), 1.6 times the typical town's 0.5%. Of those, 298 couldn't even get 10 Mbit/s, the legal minimum. Gigabit broadband reached 97.1% of premises, about the same as the typical town's 93.8%.

The premises
BroadbandPremisesShareTypical town
Can't get 10 Mbit/s2980.3%0.0%
Can't get 30 Mbit/s8410.8%0.5%
Gigabit available100,05397.1%93.8%
Nearby towns
TownDistance% that can't get 30 Mbit/s
Denmead8.9 km0.8
Portsmouth–0.8
Horndean10.7 km0.4
South Hayling7.9 km0.4
Waterlooville6.9 km0.2
Fareham9.2 km0.2
Ryde12.7 km0.1
Gosport6.0 km0.1
Havant7.3 km0.1
Lee-on-the-Solent9.9 kmless than 0.1
Emsworth10.0 kmless than 0.1
The typical town–0.5