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Best and worst connected towns in Great Britain

Rothesay, Dunoon and Campbeltown show 0.0% gigabit coverage in Ofcom's January 2026 data, the lowest of the 1,684 towns we rank. 23 towns are at 99.5% or above.
1,684
towns, cities and large villages ranked (100+ postcodes)
23
have gigabit coverage of 99.5% or more
14
have gigabit coverage under 10%

The 25 towns with the lowest gigabit coverage

Lowest first. Gigabit is the top tier, so check the superfast column to see what is available now.

RankTownCouncilGigabitSuperfastPostcodes with no gigabit
1CampbeltownArgyll and Bute0%97.9%100%
2RothesayArgyll and Bute0%98.5%100%
3DunoonArgyll and Bute0%96.4%99.6%
4LostwithielCornwall0.1%98.1%98%
5Glyn-neathNeath Port Talbot1.4%99.7%96%
6BlaenavonTorfaen1.7%99.8%97.4%
7LerwickShetland Islands1.9%98.7%96.8%
8MidhurstChichester2.9%97.9%96.3%
9Combe MartinNorth Devon3%99.8%92%
10ObanArgyll and Bute3.6%98.4%94.2%
11DollarClackmannanshire3.7%96.6%91%
12KeithMoray5.7%98%88.4%
13BrauntonNorth Devon5.9%97.3%89.6%
14PitlochryPerth and Kinross8.3%97.1%80.9%
15BanchoryAberdeenshire11.5%96.2%85.4%
16LlangollenDenbighshire12%98.1%81.7%
17NairnHighland12.7%98.6%85.5%
18KirkwallOrkney Islands12.9%98.6%85%
19PontelandNorthumberland13.4%90%82.6%
20AbermawGwynedd14.5%99.7%78.4%
21Great TorringtonTorridge15.2%99.2%80.4%
22SomertonSomerset15.4%99.6%79.9%
23TurriffAberdeenshire15.6%98.6%80.8%
24AbercynonRhondda Cynon Taf16.6%99.6%80.4%
25Stow-on-the-WoldCotswold19%99.4%67%

The 25 towns with the highest gigabit coverage

Highest first. Several towns are level at or near 100%, so the order between them is a tie-break on the share of postcodes where every home can get gigabit.

RankTownCouncilGigabitSuperfastPostcodes with no gigabit
1ScawsbyDoncaster100%100%0%
2Kirk EllaEast Riding of Yorkshire100%100%0%
3AnlabyEast Riding of Yorkshire100%100%0%
4RuskingtonNorth Kesteven100%100%0%
5LeptonKirklees99.9%100%0%
6HedonEast Riding of Yorkshire99.9%99.9%0%
7CoxhoeCounty Durham99.9%100%0%
8HessleEast Riding of Yorkshire99.8%99.8%0%
9WeaverhamCheshire West and Chester99.8%100%0%
10CroftonWakefield99.8%100%0%
11CottinghamEast Riding of Yorkshire99.8%99.8%0%
12BramleyRotherham99.7%100%0%
13East ArdsleyLeeds99.7%100%0%
14PertonSouth Staffordshire99.6%100%0%
15PheaseyWalsall99.6%100%0%
16BarntonCheshire West and Chester99.6%100%0%
17SettleNorth Yorkshire99.5%99.8%0%
18NuthallBroxtowe99.5%99.7%0%
19KippaxLeeds99.5%100%0%
20BroughtonNorth Lincolnshire99.5%100%0%
21LinwoodRenfrewshire99.5%99.8%0%
22SedgleyDudley99.5%99.9%0%
23ThurmastonCharnwood99.5%100%0%
24BroughEast Riding of Yorkshire99.4%99.4%0.5%
25West ArdsleyLeeds99.4%100%0.5%

England: best and worst

Highest gigabit coverage

TownGigabitSuperfast
Scawsby100%100%
Kirk Ella100%100%
Anlaby100%100%
Ruskington100%100%
Lepton99.9%100%

Lowest gigabit coverage

TownGigabitSuperfast
Lostwithiel0.1%98.1%
Midhurst2.9%97.9%
Combe Martin3%99.8%
Braunton5.9%97.3%
Ponteland13.4%90%

Scotland: best and worst

Highest gigabit coverage

TownGigabitSuperfast
Linwood99.5%99.8%
Johnstone99.1%99.7%
Thurso99.1%99.8%
Bishopbriggs98.5%99.6%
Buckhaven98.5%99.4%

Lowest gigabit coverage

TownGigabitSuperfast
Campbeltown0%97.9%
Rothesay0%98.5%
Dunoon0%96.4%
Lerwick1.9%98.7%
Oban3.6%98.4%

Wales: best and worst

Highest gigabit coverage

TownGigabitSuperfast
Rhuddlan98.8%99%
Blaenau Ffestiniog98.8%100%
Penmaenmawr98.7%99.8%
Shotton98.6%99.8%
Pencoed98.5%99.8%

Lowest gigabit coverage

TownGigabitSuperfast
Glyn-neath1.4%99.7%
Blaenavon1.7%99.8%
Llangollen12%98.1%
Abermaw14.5%99.7%
Abercynon16.6%99.6%

Related: full fibre by nation and council, the rural and urban gap, every town A to Z.

Cite this page

You are welcome to quote the figures and reuse the tables. Please credit BroadbandMart and link to this page.

BroadbandMart (2026), Best and worst connected towns in Great Britain. Based on Ofcom Connected Nations data. https://www.broadbandmart.co.uk/data/best-and-worst-connected-towns

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Questions about this data

How are the best and worst connected towns ranked?
By the share of homes that can get gigabit broadband, averaged across the town's postcodes, with each postcode counting equally. Ties are broken by the share of postcodes where all homes can get gigabit. Only towns, villages and cities with at least 100 postcodes are included.
Does a low gigabit figure mean a town has bad broadband?
Not necessarily. Gigabit is the top tier. Many of these towns can still get superfast broadband (30Mbps or more), shown in the table, although some cannot get that either.
Why are there no Northern Ireland towns?
Town figures are built from Ordnance Survey's OS Open Names, which covers Great Britain. Northern Ireland is included in our council and nation figures.
Are these figures current?
They describe networks as measured for Ofcom's January 2026 data, published 13 May 2026. Builders are connecting new streets all the time, so check an address with the postcode checker.

Sources

Contains public sector information licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right. Contains Ofcom data.

Last updated 29 October 2026.

Town figures are the average of each town's postcodes, because Ofcom does not publish premises counts by postcode, so a postcode with ten homes counts the same as one with fifty. Towns come from OS Open Names. See our methodology. Page reviewed 29 October 2026.