Council profile

Gwynedd

Data through 26 October 2026

Welsh council · Wales · 69 seats in 65 wards · All seats elected every five years · Next election 6 May 2027

Plaid Cymru have a majority on Gwynedd Council. The council has 69 councillors in 65 wards. Seats by party: Plaid Cymru 45, Other 23, Lib Dem 1. The next election is on 6 May 2027.

Seats by party

Plaid Cymru
69 seats - 35 for a majority
1
45
23
Lib Dem 1Plaid Cymru 45Other 23
Seat changes since the 5 May 2022 election Plaid Cymru +1 Labour −1
Vote share at the 5 May 2022 election (69 seats, all wards)
ShareSeats won
Plaid Cymru47.7%44
Other41.5%23
Labour5.3%1
Conservative2.4%0
Lib Dem2.4%1
Green0.7%0
Next election
6 May 2027
all 69 seats up, then every five years
Largest party
Plaid Cymru 45
majority of 21; 35 needed
Closest result
Plaid Cymru won by 2 votes over Labour, 5 May 2022
Latest by-election
Independent gain from Plaid Cymru, 9 July 2026 (7 since 2021)
Constituencies
2024Now
Voted Leave in 2016
42%
GB 52%

Who holds each ward

AberdyfiAbererchAbermawAbersoch gyda LlanenganArllechweddArthog a LlangelynninBethel a'r FelinheliBowydd a'r RhiwBrithdir and Llanfachreth/Ganllwyd/LlanelltydBro DysynniCadnantCanol BangorCanol BethesdaCanol Tref CaernarfonClynnogCorris a MawddwyCricciethCwm-y-gloDe DolgellauDe PwllheliDeiniolenDewiDiffwys a MaenofferenDolbenmaenDwyrain BangorDwyrain PorthmadogDyffryn ArdudwyEfailnewydd a BuanGerlanGlaslynGlyderGogledd DolgellauGogledd PwllheliGorllewin PorthmadogGorllewin TywynHarlech a LlanbedrHendreLlanbedrog gyda MynythoLlanberisLlandderfelLlanllyfniLlanrugLlanuwchllynLlanwndaLlanystumdwyMenaiMorfa Nefyn a ThudweiliogMorfa TywynNefynPebligPen draw LlŷnPen-y-groesPenisa'r-waunPenrhyndeudraethRachubTeiglTrawsfynyddTre-garth a Mynydd LlandygáiTryfanWaunfawrY BalaY BontnewyddY FaenolY GroeslonYr Eifl
Lib DemPlaid CymruIndependent

Coloured by the party holding most of the ward's seats today; where seats are split evenly, by the party with the higher share at the last election.

Councillors and last results

Select a ward for its full results, candidates and last by-election.

Ward and councillorsLast election
Aberdyfi
Dewi Owen
5 May 2022
Independent Network 50.7% lead 1.4 pts
Abererch
Richard Glyn Roberts
5 May 2022
Independent 56.7% lead 30.0 pts
Abermaw
Wendy Cleaver
5 May 2022
Independent 72.0% lead 52.5 pts
Abersoch gyda Llanengan
John Brynmor Hughes
5 May 2022
Independent 54.7% lead 9.4 pts
Arllechwedd
Dafydd Meurig
5 May 2022
Plaid Cymru 81.1% lead 69.3 pts
Arthog a Llangelynnin
Louise Hughes
5 May 2022
Independent 44.1% lead 15.0 pts
Bethel a'r Felinheli
Gwion Emyr, Sasha Williams
5 May 2022
Plaid Cymru 84.2% lead 68.4 pts
Bowydd a'r Rhiw
Elfed Wyn ap Elwyn
5 May 2022
Plaid Cymru 72.3% lead 44.6 pts
Brithdir and Llanfachreth/Ganllwyd/Llanelltyd
Delyth Lloyd Griffiths
5 May 2022
Plaid Cymru 60.2% lead 28.3 pts
Bro Dysynni
Beth Lawton
5 May 2022
Independent 85.9% lead 71.8 pts
Cadnant
Dawn Lynne Jones
5 May 2022
Uncontested
Canol Bangor
Medwyn Hughes, Huw Wyn Jones
5 May 2022
Plaid Cymru 60.2% lead 42.9 pts
Canol Bethesda
Rheinallt Puw
5 May 2022
Uncontested
Canol Tref Caernarfon
Olaf Cai Larsen
5 May 2022
Uncontested
Clynnog
Dafydd Davies
5 May 2022
Plaid Cymru 55.6% lead 19.5 pts
Corris a Mawddwy
John Pughe Roberts
5 May 2022
Uncontested
Criccieth
Sian Williams
5 May 2022
Independent 47.3% lead 5.8 pts
Cwm-y-glo
Berwyn Parry Jones
5 May 2022
Uncontested
De Dolgellau
Linda Morgan
5 May 2022
Plaid Cymru 55.7% lead 18.4 pts
De Pwllheli
Hefin Underwood
5 May 2022
Uncontested
Deiniolen
Elfed Williams
5 May 2022
Uncontested
Dewi
Gareth A Roberts
5 May 2022
Uncontested
Diffwys a Maenofferen
Glyn Daniels
5 May 2022
Uncontested
Dolbenmaen
Stephen Churchman
5 May 2022
Uncontested
Dwyrain Bangor
Dylan Fernley, Nigel Pickavance
5 May 2022
Independent 44.3% lead 6.5 pts
Dwyrain Porthmadog
Nia Jeffreys
5 May 2022
Uncontested
Dyffryn Ardudwy
Eryl Jones-Williams
5 May 2022
Uncontested
Efailnewydd a Buan
Anwen J. Davies
5 May 2022
Uncontested
Gerlan
Einir Wyn Williams
5 May 2022
Uncontested
Glaslyn
June Jones
5 May 2022
Plaid Cymru 56.4% lead 12.8 pts
Glyder
Elin Walker Jones
5 May 2022
Plaid Cymru 87.0% lead 74.0 pts
Gogledd Dolgellau
Dyfrig Siencyn
5 May 2022
Plaid Cymru 60.8% lead 21.6 pts
Gogledd Pwllheli
Elin Hywel
5 May 2022
Plaid Cymru 55.2% lead 10.4 pts
Gorllewin Porthmadog
Gwilym Jones
5 May 2022
Independent 45.3% lead 3.9 pts
Gorllewin Tywyn
Anne Lloyd-Jones
5 May 2022
Independent 67.4% lead 34.8 pts
Harlech a Llanbedr
Annwen Hughes, Gwynfor Owen
5 May 2022
Uncontested
Hendre
Gareth Coj Parry
5 May 2022
Labour 50.6% lead 1.2 pts
Llanbedrog gyda Mynytho
Angela Russell
5 May 2022
Independent 95.3% lead 90.6 pts
Llanberis
Gwilym Evans
5 May 2022
Plaid Cymru 59.2% lead 26.2 pts
Llandderfel
Elwyn Edwards
5 May 2022
Uncontested
Llanllyfni
Peter Thomas
5 May 2022
Independent 48.9% lead 6.0 pts
Llanrug
Rhys Parry
5 May 2022
Uncontested
Llanuwchllyn
Alan Jones Evans
5 May 2022
Uncontested
Llanwnda
Huw Rowlands
5 May 2022
Plaid Cymru 58.8% lead 17.6 pts
Llanystumdwy
Rhys Tudur
5 May 2022
Plaid Cymru 71.1% lead 53.1 pts
Menai
Ioan Thomas
5 May 2022
Uncontested
Morfa Nefyn a Thudweiliog
Gareth Jones
5 May 2022
Plaid Cymru 76.0% lead 52.0 pts
Morfa Tywyn
John Pughe
5 May 2022
Independent 52.6% lead 5.2 pts
Nefyn
Gruffydd Williams
5 May 2022
Uncontested
Peblig
Dewi Jones
5 May 2022
Plaid Cymru 65.8% lead 31.6 pts
Pen draw Llŷn
Gareth Williams
5 May 2022
Independent 77.4% lead 54.8 pts
Pen-y-groes
Craig ab Iago
5 May 2022
Uncontested
Penisa'r-waun
Elwyn Jones
5 May 2022
Uncontested
Penrhyndeudraeth
Meryl Roberts
5 May 2022
Uncontested
Rachub
Paul Rowlinson
5 May 2022
Uncontested
Teigl
Geraint Wyn Parry
5 May 2022
Uncontested
Trawsfynydd
Elfed Roberts
5 May 2022
Uncontested
Tre-garth a Mynydd Llandygái
Beca Roberts
5 May 2022
Plaid Cymru 69.9% lead 49.1 pts
Tryfan
Arwyn Herald Roberts
5 May 2022
Plaid Cymru 59.9% lead 34.0 pts
Waunfawr
Edgar Wyn Owen
5 May 2022
Uncontested
Y Bala
Dilwyn Morgan
5 May 2022
Plaid Cymru 87.5% lead 75.0 pts
Y Bontnewydd
Menna Trenholme
5 May 2022
Plaid Cymru 79.7% lead 59.4 pts
Y Faenol
Menna Baines
5 May 2022
Plaid Cymru 79.1% lead 58.2 pts
Y Groeslon
Llio Elenid Owen
5 May 2022
Plaid Cymru 55.6% lead 11.2 pts
Yr Eifl
Jina Gwyrfai
5 May 2022
Plaid Cymru 34.8% lead 0.4 pts

Changed party since the election

3 councillors now sit for a different party from the one they were elected for.

WardCouncillorElected asNow
DewiGareth A RobertsPlaid Cymru 2022Independent
Diffwys a MaenofferenGlyn DanielsIndependent 2022Plaid Cymru
Morfa TywynJohn PugheIndependent 2022Plaid Cymru

Every council by-election since 2021

7 by-elections since July 2021, 2 of them gains.

DateWardResultWinner's share
9 July 2026LlanrugIndependent gain from Plaid Cymru
13 November 2025Bethel a'r FelinheliPlaid Cymru hold59.0%
21 August 2025AbermawIndependent hold
10 April 2025TeiglPlaid Cymru hold68.6%
17 October 2024LlanberisPlaid Cymru hold60.9%
10 February 2024CricciethPlaid Cymru gain from Independent71.9%
22 September 2022LlanuwchllynPlaid Cymru hold95.8%

Parliamentary constituencies

ConstituencyShare of council2024 winnerProjected now
Dwyfor Meirionnydd78%Plaid CymruPlaid Cymru 50%
Bangor Aberconwy22%LabourPlaid Cymru 27%

Share of the council: the proportion of its census neighbourhoods (2021 LSOAs) in each seat. The projection is PollCheck's demographic model at current polling, not a forecast.

Who lives in Gwynedd

117,389 residents in 51,100 households

Voted Leave in 2016
42% 10 below GB
Degree or higher
34% same as GB
No qualifications
16% 2 below GB
Own their home
65% 4 above GB
Rent from a council or housing association
17% same as GB
Rent privately
17% 3 below GB
Aged 15 to 34
29% 2 below GB
Aged 65 and over
28% 6 above GB

GB figure. 2021 Census (Scotland: 2022): age as a share of residents aged 15 and over, qualifications of residents aged 16 and over, housing as a share of households. Leave: 2016 EU referendum, Electoral Commission results by counting area.

Councils most like this one

Closest on the measures above: the 2016 Leave vote, age, qualifications and housing. Maps show which party holds each ward.

Sources and method

Seat totals and control: PollCheck council control tracker. Councillors: Open Council Data (CC BY-SA 4.0). Election results: Democracy Club (CC BY 4.0), with some vote counts from DCLEAPIL, Leman (2025) (CC BY-SA 4.0), and corrections checked against councils' official declarations. Ward boundaries: Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026. Census: Office for National Statistics and National Records of Scotland.

Councillor lists and DCLEAPIL-derived vote counts on this page are available under CC BY-SA 4.0.

In wards electing more than one councillor, a party's share counts only its leading candidate (the Rallings and Thrasher method). Independents count individually. The lead is the gap between the top two parties' shares.