Before (end of 1984) (80 seats, Elections Centre)
Other 40 · Labour 32 · Plaid Cymru - The Party of Wales 5 · SDP-Liberal Alliance 3 · Conservative 0
After (end of 1985) (80 seats, Elections Centre)
Other 35 · Labour 31 · SDP-Liberal Alliance 9 · Plaid Cymru - The Party of Wales 5 · Conservative 0
Ward results
Aberaeron No.11 seat
| J. Rees | Independent | 1,314 ✓ |
| E. Williams | The Liberal Party | 1,036 |
Aberaeron No.21 seat
| M. Pattendern | Independent | 1,776 ✓ |
| W. Jones | The Liberal Party | 1,668 |
Aberaeron No.31 seat
| R. Evans | Plaid Cymru - The Party of Wales | 831 ✓ |
| M. Skyme | Independent | 608 |
| J. Scott | Conservative | 141 |
Aberystwyth No.1 seat
| H. Evans | Plaid Cymru - The Party of Wales | 957 ✓ |
| C. Simpson | Green | 244 |
Aberystwyth No. 11 seat
| G. Hughes | Labour | 1,011 ✓ |
| O. Jones | SDP-Liberal Alliance | 757 |
Aberystwyth No. 21 seat
| C. Jones | The Liberal Party | 419 ✓ |
| P. Goodman | Labour | 354 |
| G. Butler | Plaid Cymru - The Party of Wales | 229 |
| B. Kingzett | Green | 42 |
Aberystwyth Rural 21 seat
| R. Cowell | Independent | 832 ✓ |
| M. Jenkins | Plaid Cymru - The Party of Wales | 508 |
| H. Williams | Labour | 482 |
Aberystwyth Rural 31 seat
| G. Jones | Plaid Cymru - The Party of Wales | 1,062 ✓ |
| P. Ekland | SDP-Liberal Alliance | 978 |
| C. Stevens | Labour | 382 |
Ammanford No.11 seat
| D. Cooke | Labour | 714 ✓ |
| M. James | Plaid Cymru - The Party of Wales | 558 |
Ammanford No.21 seat
| E. Evans | Labour | 0 ✓ |
Burry Port East1 seat · turnout 35.6%
| T. Marks | Labour | 513 |
| E. McKibbin | Plaid Cymru - The Party of Wales | 389 |
Burry Port West1 seat · turnout 52.7%
| B. Rayner | Labour | 617 |
| H. Parry | Independent | 339 |
| D. Williams | Plaid Cymru - The Party of Wales | 178 |
Carmarthen No.11 seat
| K. Maynard | Labour | 1,219 ✓ |
| H. Lloyd | The Liberal Party | 1,112 |
Carmarthen No.21 seat
| J. Thomas | Independent | 540 ✓ |
| P. Short | Labour | 447 |
| R. Jones | Conservative | 254 |
Carmarthen No.31 seat
| W. Nicholl | The Liberal Party | 838 ✓ |
| D. Jones | Labour | 741 |
Carmarthen Rural No.1 seat
| P. Evans | Labour | 0 ✓ |
Carmarthen Rural No. 11 seat
| W. Evans | Residents | 1,112 ✓ |
| T. Davies | Labour | 978 |
| V. Thomas | Independent | 400 |
| J. James | Plaid Cymru - The Party of Wales | 294 |
Carmarthen Rural No. 31 seat
| E. Davies | Independent | 0 ✓ |
Carmarthen Rural No. 41 seat
| J. Harries | Independent | 0 ✓ |
Carmarthen Rural No. 51 seat
| W. Davies | Independent | 1,436 ✓ |
| C. Higginson | Independent | 997 |
Carmarthen Rural No. 61 seat
| J. James | Independent | 1,411 ✓ |
| P. Palmer | SDP-Liberal Alliance | 491 |
| L. Davies | Independent | 456 |
Carmarthen Rural No. 71 seat
| J. Gibbin | Independent | 1,750 ✓ |
| D. Jenkins | Labour | 362 |
Cemaes No.11 seat · turnout 51.1%
| H. Jones | Independent | 1,501 |
| S. Davies | Conservative | 487 |
| C. Lovegrove | Lib/Sdp | 204 |
Cemaes No.21 seat · turnout 48.3%
| T. George | Independent | 1,084 |
| M. Smith | Green | 186 |
Cwmamman1 seat
| W. Davies | Other | 857 ✓ |
| S. Williams | Labour | 625 |
| J. Lewis | Plaid Cymru - The Party of Wales | 558 |
Felinfoel1 seat
| A. Francis | Labour | 0 ✓ |
Fishguard & Goodwick No.21 seat · turnout 58.5%
| W. Evans | Independent | 1,193 |
| H. Williams | LIB | 309 |
Haverfordwest No.21 seat · turnout 30.1%
| D. Grey | Independent | 611 |
| W. Ladd | Independent | 600 |
Haverfordwest Rural No. 21 seat · turnout 53.8%
| W. Hitchings | Independent | 724 ✓ |
| G. Grey | Independent | 443 |
| J. Lewis | Independent | 271 |
| W. Stocker | Labour | 252 |
| J. Brock | Independent | 223 |
Haverfordwest Rural No. 31 seat · turnout 38.6%
| J. James | Independent | 1,100 |
| J. Roberts | Independent | 418 |
Haverfordwest Rural No. 51 seat · turnout 44.0%
| H. Phillips | Independent | 818 |
| A. Webb | Independent | 746 |
Hengoed1 seat · turnout 56.3%
| I. Phillips | Independent | 858 |
| H. Palmer | Labour | 340 |
Kidwelly1 seat · turnout 60.1%
| H. Rees | Labour | 1,048 ✓ |
| I. Griffiths | Independent | 305 |
| S. Marion | Independent | 117 |
Lampeter1 seat
| R. Harries | Labour | 0 ✓ |
Llandeilo No.11 seat
| W. Davies | Independent | 0 ✓ |
Llandeilo No.21 seat
| D. Davies | Independent | 0 ✓ |
Llandeilo No.31 seat
| V. Price | Labour | 0 ✓ |
Llandeilo No.41 seat
| K. Williams | Labour | 0 ✓ |
Llandeilo No.51 seat
| G. Earle | Independent | 1,233 ✓ |
| D. Phillips | Labour | 1,193 |
Llandeilo No.61 seat
| W. Price | SDP-Liberal Alliance | 688 ✓ |
| G. Jones | Independent | 631 |
| D. Richards | Plaid Cymru - The Party of Wales | 486 |
| T. Davies | Independent | 457 |
| K. Michell | Conservative | 198 |
Llanedy1 seat
| I. Foulkes | Independent | 0 ✓ |
Llanelli No.11 seat · turnout 37.8%
| H. Richards | Independent | 850 |
| T. Price | Labour | 594 |
Llanelli No.21 seat · turnout 38.3%
| B. Owen | Labour | 531 ✓ |
| R. Rosser | Lib/Sdp | 287 |
Llanelli No.31 seat
| G. Williams | Labour | 0 ✓ |
Llanelli No.41 seat
| M. Morris | Labour | 0 ✓ |
Llanelli No.51 seat · turnout 43.4%
| D. Protheroe | Labour | 343 ✓ |
| E. Jones | Lib/Sdp | 177 |
Llanelli No.61 seat
| J. Hill | Labour | 0 ✓ |
Llanelli No.71 seat
| G. Meyler | Labour | 0 ✓ |
Llangennech1 seat · turnout 40.9%
| H. Edwards | Plaid Cymru - The Party of Wales | 823 |
| C. Cooke | Green | 261 |
Llannon1 seat · turnout 42.9%
| M. Davies | Labour | 848 |
| P. Davies | Independent | 568 |
| D. Castagna-Davies | Plaid Cymru - The Party of Wales | 375 |
Milford Haven No.11 seat · turnout 50.6%
| J. Sizer | LIB | 645 ✓ |
| E. Setterfield | Independent | 501 |
| T. Byard | Independent | 268 |
| S. Cole | Conservative | 261 |
| W. Williams | Independent | 145 |
Milford Haven No.21 seat · turnout 45.0%
| B. Woodruff | Independent | 884 |
| A. Byrne | Labour | 747 |
| V. Buckley | Independent | 118 |
Milford Haven No.31 seat · turnout 41.5%
| D. Adams | Labour | 585 ✓ |
| W. Houston | Independent | 491 |
| D. Hibley-Williams | Plaid Cymru - The Party of Wales | 128 |
Narberth No.11 seat · turnout 38.3%
| T. John | Independent | 1,183 |
| G. Rowe | Independent | 1,019 |
Narberth No.21 seat · turnout 45.4%
| J. Asby | Labour | 866 |
| C. Johnson | Independent | 660 |
Newcastle Emlyn No.11 seat
| M. Davies | Independent | 1,215 ✓ |
| L. Jones | Independent | 1,004 |
Newcastle Emlyn No.21 seat
| W. Evans | Independent | 1,961 ✓ |
| P. Wilde | SDP-Liberal Alliance | 820 |
Pembrey1 seat
| H. Peregrine | Labour | 0 ✓ |
Pembroke No.11 seat · turnout 43.3%
| F. Levesely | Labour | 917 |
| M. Mathias | Independent | 843 |
Pembroke No.21 seat · turnout 35.1%
| I. Morgan | Labour | 1,033 |
| E. Reed | Independent | 455 |
Pembroke No.31 seat
| I. Ainger | Labour | 0 ✓ |
Pembroke Rural No. 11 seat
| G. Bell | Independent | 0 ✓ |
Pembroke Rural No. 21 seat · turnout 37.4%
| N. Parry | Independent | 654 |
| D. Pennington | Independent | 546 |
Pontyberem1 seat
| H. Jones | Labour | 0 ✓ |
Teifiside No.21 seat
| H. Roberts | Independent | 875 ✓ |
| W. Jones | SDP-Liberal Alliance | 417 |
Teifiside No.31 seat
| R. Morris | The Liberal Party | 0 ✓ |
Tenby1 seat · turnout 43.8%
| J. Pullin | SDP | 606 ✓ |
| C. Evans | Independent | 504 |
| N. Spence | Labour | 352 |
| W. Lawrence | Independent | 128 |
Tregaron1 seat
| M. Morgan | The Liberal Party | 916 ✓ |
| W. Bennett | Independent | 266 |
Trimsaran1 seat · turnout 58.0%
| D. Deasy | Labour | 599 |
| I. Beynon | Plaid Cymru - The Party of Wales | 444 |
| V. Bevan | LIB | 65 |
Westfa1 seat · turnout 35.2%
| D. Griffiths | Labour | 775 |
| D. Thomas | Plaid Cymru - The Party of Wales | 385 |
