Before (end of 2003) (83 seats, Elections Centre)
Plaid Cymru - The Party of Wales 43 · Other 21 · Labour 13 · Liberal Democrats 6 · Conservative 0
After (end of 2004) (75 seats, Elections Centre)
Plaid Cymru - The Party of Wales 41 · Other 17 · Labour 10 · Liberal Democrats 7 · Conservative 0
Ward results
Aberdaron1 seat · turnout 57.4%
| William Roberts | PC | 264 ✓ |
| Nesta Roberts | Independent | 200 |
Aberdovey1 seat · turnout 51.3%
| Morgan Vaughan | Independent | 422 ✓ |
| Henry Jones | Independent | 168 |
Abererch1 seat
| Medwyn Hughes | PC | 0 ✓ |
Abermaw1 seat
| Trevor Roberts | Labour | 0 ✓ |
Abersoch1 seat
| Robert Williams | PC | 0 ✓ |
Arllechwedd1 seat · turnout 51.6%
| John Jones | Liberal Democrats | 290 ✓ |
| Dafydd Evans | PC | 267 |
Bala1 seat
| Dylan Edwards | PC | 0 ✓ |
Bontnewydd1 seat
| Dafydd Iwan | PC | 0 ✓ |
Botwnnog1 seat
| Evan Griffith | Independent | 0 ✓ |
Bowydd & Rhiw1 seat
| Ernest Williams | Labour | 0 ✓ |
| Richard Pierce | Independent | 0 ✓ |
Bryn-crug/Llanfihangel1 seat
| R. Pierce | Independent | 0 |
Cadnant1 seat
| Mair Ellis | Independent | 427 ✓ |
| Huw Edwards | Independent | 260 |
| Melvyn Davies | Labour | 79 |
| David Gwyn Williams | Independent | 73 |
Clynnog1 seat · turnout 71.7%
| Owain Williams | Independent | 334 ✓ |
| John Gethin Jones | PC | 232 |
Corris/​Mawddwy1 seat
| Iris Jones | Independent | 0 ✓ |
Corris/Mawddwy1 seat
| I. Jones | Independent | 0 |
Criccieth1 seat · turnout 45.3%
| Henry Jones | PC | 356 ✓ |
| Robert Williams | Independent | 346 |
Cwm-y-glo1 seat
| Brian Jones | Labour | 0 ✓ |
Deiniol1 seat · turnout 18.2%
| Dewi Llywelyn | PC | 77 ✓ |
| Eurig Jones | Liberal Democrats | 56 |
| Charles Ellis | Labour | 54 |
Deiniolen1 seat
| Richard Morgan Jones | PC | 0 ✓ |
Dewi1 seat · turnout 43.4%
| Erdal Dogan | Labour | 364 ✓ |
| Gareth Roberts | PC | 135 |
| Andrew Joyce | Liberal Democrats | 38 |
Diffwys and Maenofferen1 seat
| Arwel Jones | PC | 0 ✓ |
Dolbenmaen1 seat · turnout 67.0%
| Stephen Churchman | Liberal Democrats | 323 ✓ |
| Megan Williams | PC | 311 |
Dolgellau North1 seat
| Dyfrig Siencyn | PC | 0 ✓ |
Dolgellau South1 seat · turnout 49.5%
| Wyn Meredith | Liberal Democrats | 349 ✓ |
| Eryl Jones-Williams | Independent | 196 |
Dyffryn Ardudwy1 seat
| Emyr Pugh | Independent | 0 ✓ |
Efail-newydd/​Buan1 seat
| Tomos Evans | PC | 0 ✓ |
Garth1 seat · turnout 29.4%
| John Meredith | PC | 125 ✓ |
| Lesley Day | Independent | 111 |
Gerlan1 seat · turnout 55.9%
| Godfrey Northam | Labour | 474 ✓ |
| Arthur Rowlands | PC | 438 |
Glyder1 seat · turnout 41.5%
| Dai Jones | PC | 275 ✓ |
| Bryn Hughes | Labour | 153 |
| Percival Madge | Liberal Democrats | 134 |
Groeslon1 seat
| Meinir Owen | PC | 0 ✓ |
Harlech1 seat
| Edmund Roberts | PC | 0 ✓ |
Hendre2 seats
| Kim Watkins | Liberal Democrats | 585 ✓ |
| Jim Hipkiss | Liberal Democrats | 458 ✓ |
| Derek Gregory | Labour | 359 |
| Douglas John | Labour | 334 |
| William Lovelock | Labour | 156 ✓ |
| John Gethin Jones | PC | 154 |
Hirael1 seat · turnout 40.7%
| Jean Roscoe | Liberal Democrats | 217 ✓ |
| Alan Jones | PC | 128 |
| Evelyn Butler | Labour | 93 |
Llanaelhaearn1 seat
| Tyssul Evans | PC | 0 ✓ |
Llanbedrog1 seat
| William Jones | PC | 0 ✓ |
Llanberis1 seat · turnout 58.9%
| Trevor Edwards | Independent | 624 ✓ |
| Carys Morris | PC | 273 |
Llandderfel1 seat
| Elwyn Edwards | PC | 0 ✓ |
Llanengan1 seat · turnout 66.4%
| John Jones | Independent | 361 ✓ |
| William Strain | PC | 237 |
Llangelynin1 seat · turnout 49.1%
| Robert Hughes | Independent | 565 ✓ |
| Francis Haycock | PC | 272 |
Llanllyfni1 seat · turnout 91.2%
| Owen Hughes | PC | 383 ✓ |
| Paul Williams | Labour | 111 |
Llanrug1 seat
| Charles Wyn Jones | PC | 0 ✓ |
Llanuwchllyn1 seat
| Dafydd Roberts | PC | 0 ✓ |
Llanwnda1 seat
| Gavin Andrew Owen | PC | 0 |
Llanystumdwy1 seat
| A. Griffith-Mccoll | PC | 0 |
Marchog2 seats · turnout 39.2%
| Keith Jones | Labour | 324 ✓ |
| Sylvia Humphreys | Independent | 303 ✓ |
| Derek Haigne | Labour | 172 |
Menai (Bangor)2 seats
| June Marshall | Liberal Democrats | 241 ✓ |
| Kathleen Thomas | Liberal Democrats | 178 ✓ |
| David Trefor Jones | PC | 112 |
| Michael Quinn | Labour | 69 |
Menai (Caernarfon)1 seat · turnout 45.9%
| Richard Morgan Jones | PC | 556 ✓ |
| Mair Williams | Independent | 289 |
Morfa Nefyn1 seat · turnout 52.9%
| Liz Saville Roberts | PC | 274 ✓ |
| David Evans | Independent | 218 |
| John Griffiths | Independent | 53 |
Nefyn1 seat · turnout 50.4%
| Enid Jones | PC | 285 ✓ |
| Robert Trenholme | Independent | 269 |
Ogwen1 seat
| Ann Williams | PC | 0 ✓ |
Peblig (Caernarfon)1 seat
| William Owen | PC | 0 ✓ |
Penisa’r-waun1 seat
| Patricia Larsen | PC | 0 ✓ |
Penrhyndeudraeth1 seat · turnout 56.8%
| Dewi Lewis | PC | 689 ✓ |
| Peter Gaffey | Independent | 403 |
Pentir1 seat · turnout 38.8%
| John Williams | PC | 454 ✓ |
| Dorothy Bulled | Labour | 254 |
Porthmadog East1 seat · turnout 49.9%
| Ieuan Roberts | Independent | 335 ✓ |
| Alwyn Gruffydd | PC | 315 |
Porthmadog West1 seat · turnout 53.4%
| Evan Griffiths | PC | 442 ✓ |
| Michael Clishem | Independent | 416 |
Porthmadog-Tremadog1 seat
| F. Jones | PC | 0 |
Pwllheli North1 seat
| Arwel Jones | Independent | 312 |
Pwllheli North (Gogledd)1 seat · turnout 42.3%
| M Owen | PC | 409 |
| E. Hughes | Independent | 312 |
Pwllheli South1 seat
| Alun Williams | PC | 0 ✓ |
Pwllheli South (De)1 seat
| A. Williams | PC | 0 |
Seiont2 seats · turnout 40.7%
| William Roy Owen | Independent | 633 ✓ |
| Gerald Parry | Labour | 549 ✓ |
| Ioan Thomas | PC | 443 |
| Tecwyn Thomas | Labour | 330 |
Talysarn1 seat · turnout 44.1%
| Ifor Dilwyn Lloyd | Independent | 319 ✓ |
| Thomas Emrys Jones | PC | 296 |
Teigl1 seat · turnout 51.1%
| Linda Ann Wyn Jones | PC | 624 ✓ |
| George Hughes | Independent | 118 |
Trawsfynydd1 seat
| Thomas Ellis | Independent | 0 ✓ |
Tregarth & Mynydd Llandygai1 seat · turnout 62.7%
| Gwenda Griffith | Labour | 443 ✓ |
| Dafydd Owen | PC | 322 |
| David Pritchard | Independent | 295 |
Tudweiliog1 seat
| Simon Glyn | PC | 0 ✓ |
Tywyn2 seats · turnout 38.3%
| Ann Jones | Independent | 891 ✓ |
| Norman Huxley | PC | 836 ✓ |
| Ivor Moody | Labour | 357 |
Waunfawr1 seat
| Gwilym Williams | Independent | 0 ✓ |
Y Felinheli1 seat · turnout 42.7%
| Robert Neil Evans | Labour | 384 ✓ |
| William Jones | Independent | 354 |
