Before (end of 1982)
Not known.
After (end of 1983)
Not known.
Ward results
Aber & Llanllechid1 seat · turnout 52.7%
| N. Hughes | Plaid Cymru - The Party of Wales | 282 |
| G. Bevan | Labour | 152 |
Bangor East1 seat · turnout 60.4%
| I. Parry | Independent | 437 |
| A. Jones | Labour | 102 |
Bangor North2 seats · turnout 30.0%
| M. Williams | Independent | 307 |
| A. Elliot | Lib/Sdp | 279 |
| J. Jones | Lib/Sdp | 271 |
| D. Harris | Plaid Cymru - The Party of Wales | 139 |
| A. Collier | Labour | 103 |
Bangor North No.21 seat · turnout 34.4%
| G. Roberts | Plaid Cymru - The Party of Wales | 209 |
| J. Christie | Independent | 194 |
Bangor South No.11 seat
| G. Parry | Labour | 0 ✓ |
Bangor South No.22 seats · turnout 24.9%
| H. Jones | Lib/Sdp | 505 |
| J. Williams | Labour | 269 |
| L. Davies | Labour | 255 |
Bangor West A2 seats · turnout 43.8%
| E. Dogan | Labour | 607 |
| G. Jones | Labour | 579 |
| J. Owen | Lib/Sdp | 235 |
Bangor West B2 seats · turnout 35.0%
| G. Buckley-Jones | Independent | 496 |
| T. Japheth | Independent | 374 |
| T. Eccles | Labour | 302 |
| E. Halliday | Lib/Sdp | 206 |
Bethel & Rhiwlas1 seat · turnout 57.5%
| S. Jones | Independent | 537 |
| G. Aaron | Plaid Cymru - The Party of Wales | 252 |
Betws Garmon1 seat · turnout 63.1%
| R. Jones | Plaid Cymru - The Party of Wales | 418 |
| O. Jones | Independent | 248 |
Bontnewydd1 seat · turnout 67.1%
| G. Owen | Independent | 416 |
| R. Morris-Jones | Plaid Cymru - The Party of Wales | 252 |
Brynrefail1 seat
| P. Larsen | Plaid Cymru - The Party of Wales | 0 ✓ |
Caernarfon East2 seats · turnout 64.2%
| R. Haines | Independent | 805 |
| B. Williams | Independent | 768 |
| T. Hughes | Plaid Cymru - The Party of Wales | 303 |
| I. Griffiths | Independent | 163 |
Caernarfon North A1 seat · turnout 60.2%
| Williamson A. | Independent | 289 |
| I. Jones | Independent | 232 |
Caernarfon North B1 seat · turnout 60.1%
| R. Harlech-Jones | Independent | 315 |
| W. Gruffydd | Plaid Cymru - The Party of Wales | 159 |
Caernarfon South2 seats · turnout 55.6%
| G. Parry | Labour | 677 |
| M. Richards | Independent | 625 |
| J. Miserotti | Independent | 606 |
| M. Roberts | Labour | 454 |
Caernarfon West1 seat
| J. Thomas | Independent | 0 ✓ |
Gerlan1 seat · turnout 55.8%
| M. Wormald | Labour | 265 |
| G. Owen | Plaid Cymru - The Party of Wales | 191 |
Groeslon1 seat · turnout 47.9%
| R. Parry | Plaid Cymru - The Party of Wales | 305 |
| R. Williams | Independent | 298 |
Llanberis2 seats · turnout 65.8%
| F. Jones | Labour | 889 |
| B. Jones | Labour | 787 |
| D. Tomos | Plaid Cymru - The Party of Wales | 536 |
| J. Williams | Plaid Cymru - The Party of Wales | 359 |
Llanfaglan1 seat
| H. Owen | Independent | 0 ✓ |
Llanllyfni1 seat
| M. Davies | Plaid Cymru - The Party of Wales | 0 ✓ |
Ogwen 1 & 21 seat
| I. Jones | Plaid Cymru - The Party of Wales | 0 ✓ |
Rachub 1 & 21 seat
| O. Jones | Labour | 0 ✓ |
St.Anns Llandegai1 seat · turnout 36.2%
| D. Jones | Labour | 212 |
| J. Evans | Plaid Cymru - The Party of Wales | 200 |
Talysarn1 seat · turnout 75.6%
| B. Williams | Labour | 356 |
| G. Halliday | Plaid Cymru - The Party of Wales | 179 |
Tregarth1 seat · turnout 53.0%
| E. Roberts | Plaid Cymru - The Party of Wales | 407 |
| B. Jones | Labour | 185 |
Vaynol Pentir1 seat · turnout 46.2%
| A. Davies | Labour | 258 |
| R. Roberts | Plaid Cymru - The Party of Wales | 151 |
| I. Evans | Lib/Sdp | 113 |
Y Felinheli1 seat
| W. Jones | Independent | 0 ✓ |
