Before (end of 1990)
Not known.
After (end of 1991)
Not known.
Ward results
Bontnewydd1 seat · turnout 67.8%
| H. Owen | Independent | 489 |
| E. Carrog | PC | 160 |
Cadnant1 seat · turnout 63.3%
| B. Williams | Independent | 544 |
| H. Edwards | Independent | 397 |
| R. Kirk | Independent | 61 |
Dewi1 seat · turnout 55.3%
| E. Dogan | Labour | 520 |
| K. Williams | Independent | 170 |
Glyder2 seats · turnout 47.0%
| M. Williams | Independent | 549 |
| G. Buckley-Jones | Independent | 482 |
| I. Owen | Labour | 380 |
Llandwrog2 seats · turnout 44.5%
| H. Jones | PC | 638 |
| G. Halliday | PC | 635 |
| R. Hughes | Labour | 436 |
Llanllechid/Aber1 seat
| J. Jones | Liberal Democrats | 0 |
Llanllyfni1 seat
| M. Roberts | Independent | 0 |
Llanwnda1 seat · turnout 58.3%
| G. Owen | Independent | 685 |
| J Nicholson | Green | 144 |
Menai (Bangor)1 seat · turnout 36.4%
| J. Marshall | Liberal Democrats | 343 |
| D Llewelyn | PC | 210 |
Menai (Caernarfon)2 seats
| Williamson A. | Independent | 0 |
| Ryan James Jones | PC | 0 |
Peblig2 seats · turnout 43.3%
| W. Owen | Independent | 628 |
| Parry R. | Independent | 483 |
| M. Williams | Independent | 402 |
Penisarwaun1 seat
| P. Larsen | PC | 0 |
Pentir1 seat · turnout 44.2%
| Richard Medwyn Hughes | PC | 487 |
| D. Jones | Labour | 262 |
Seiont2 seats · turnout 40.5%
| J. Thomas | Independent | 1,034 |
| R. Roberts | PC | 613 |
| A. Kirk | Independent | 204 |
Talysarn1 seat · turnout 67.8%
| H. Edwards | PC | 359 |
| B. Williams | Labour | 312 |
Waunfawr1 seat
| G. Williams | Independent | 0 |
Y Felinheli1 seat
| W. Jones | SOC | 0 |
