Before (end of 1972)
Not known.
After (end of 1973) (78 seats, Elections Centre)
Labour 59 · Conservative 12 · Other 3 · The Liberal Party 3 · Plaid Cymru - The Party of Wales 1
Ward results
Aberbeeg & Six Bells1 seat · turnout 58.8%
| I. Lewis | Plaid Cymru - The Party of Wales | 1,415 |
| H. Snellgrove | Labour | 1,295 |
Abercarn & Cwmcarn1 seat
| D. Williams | Labour | 0 ✓ |
Abergavenny Cantref & Grofield1 seat · turnout 39.2%
| R. Smith | Conservative | 947 |
| P. Stockham | Labour | 522 |
Abergavenny Castle & Priory1 seat · turnout 26.8%
| J. Pardoe | Labour | 904 |
Abersychan Central1 seat · turnout 48.6%
| G. Smith | Labour | 891 |
| G. Williams | COMM | 222 |
Abersychan North1 seat · turnout 57.8%
| G. Morgan | Labour | 891 |
| G. Mills | COMM | 794 |
Abertillery1 seat
| R. Owen | Labour | 0 ✓ |
Allt-Yr-Yn1 seat · turnout 48.2%
| S. Miller | Conservative | 1,464 |
| D. Owen | LIB | 778 |
| S. Seaman | Labour | 343 |
Alway2 seats · turnout 44.1%
| J. Turner | Labour | 1,718 |
| R. Murray | Labour | 1,439 |
| T. Tranter | Conservative | 951 |
| D. Griffiths | Conservative | 856 |
| H. Clarke | LIB | 834 |
Argoed & Cefn Fforest1 seat
| O. Lloyd | Labour | 0 ✓ |
Bassaleg & Marshfield1 seat · turnout 46.2%
| P. Grimmer | Conservative | 1,027 |
| T. Lewis | Labour | 638 |
| I. Waskett | LIB | 401 |
Bedwellty No.2 Pengam1 seat
| G. Jenkins | Labour | 0 ✓ |
Beechwood2 seats · turnout 47.3%
| J. Marsh | Labour | 1,322 |
| W. Crowther | LIB | 1,143 |
| G. Purnell | Labour | 1,081 |
| T. Elliot | Conservative | 975 |
| W. Wright | Conservative | 812 |
| G. Lee | Plaid Cymru - The Party of Wales | 308 |
Blaenavon1 seat · turnout 63.4%
| D. Puddle | Labour | 1,568 |
| W. Arnold | RATE | 1,481 |
| N. Edwards | Dem Lab | 209 |
Brynmawr1 seat · turnout 68.8%
| E. Fenton | Labour | 1,756 |
| R. Williams | Plaid Cymru - The Party of Wales | 737 |
| V. Jones | Conservative | 535 |
Caerleon1 seat · turnout 55.6%
| J. Kirkwood | Labour | 1,274 |
| L. Lewis | Plaid Cymru - The Party of Wales | 952 |
| R. Zeal | LIB | 498 |
Caerwent1 seat · turnout 50.8%
| Baldwin S. | Labour | 1,203 |
| L. Horton | Conservative | 1,169 |
Caldicot1 seat · turnout 38.2%
| G. Powell | Labour | 1,917 |
| M. Shirington | Conservative | 772 |
Central1 seat · turnout 51.8%
| A. Hames | Labour | 1,276 |
| C. Courtney | Conservative | 653 |
Chepstow1 seat · turnout 27.5%
| A. O'Neill | Labour | 1,240 |
| E. Spanswick | Plaid Cymru - The Party of Wales | 219 |
Crickhowell & Llanelly Parish1 seat · turnout 51.2%
| J. Jones | Labour | 622 |
| T. Thomas | Independent | 491 |
| W. Morris | Independent | 375 |
Crucorney Fawr & Llantilio Pertho1 seat · turnout 35.2%
| J. Davies | Conservative | 940 |
| E. Blour | Labour | 567 |
Crumlin1 seat
| A. England | Labour | 0 ✓ |
Cwmbran Central & Llantarnam1 seat · turnout 41.0%
| James O. | Labour | 1,263 |
| D. Miles | Independent | 831 |
Cwmtillery1 seat
| T. Mytton | Labour | 0 ✓ |
Ebbw Vale Badminton Central & Cwm2 seats · turnout 62.8%
| F. Watley | Labour | 1,771 |
| W. Jones | RATE | 1,723 |
| A. Pope | RATE | 1,689 |
| K. Barnes | Labour | 1,665 |
| J. Evans | Plaid Cymru - The Party of Wales | 1,231 |
Ebbw Vale Central & Cwm South3 seats · turnout 50.7%
| J. Rogers | Labour | 3,792 |
| R. Morgan | Labour | 3,667 |
| P. Cross | Labour | 3,070 |
| A. O'Donovan | RATE | 2,965 |
| M. Jones | RATE | 2,357 |
| D. Kerwick | Plaid Cymru - The Party of Wales | 1,937 |
Fairwater & Henllys1 seat · turnout 17.6%
| R. Wellington | Labour | 1,319 |
| D. Clarke | COMM | 169 |
Llanfoist & Llanover1 seat · turnout 48.7%
| C. Williams | Conservative | 1,143 |
| H. Gail | Labour | 712 |
Llanfrechfa Lower2 seats · turnout 42.4%
| M. Thomas | Labour | 2,114 |
| R. Hill | Labour | 1,968 |
| N. Davies | Conservative | 1,346 |
| D. Chappell | Conservative | 1,298 |
| F. Hole | Independent | 601 |
Llanhilleth1 seat
| R. Rice | Labour | 0 ✓ |
Lliswerry2 seats
| R. Lloyd | Labour | 1,527 ✓ |
| H. Herbert | Labour | 1,422 ✓ |
| D. Jewett | Conservative | 1,177 |
| M. Bellew | Conservative | 1,128 |
Malpas2 seats · turnout 44.7%
| K. James | Labour | 1,864 |
| M. Lewis | Labour | 1,754 |
| D. Jewett | Conservative | 1,177 |
| M. Bellew | Conservative | 1,128 |
Mynyddislwyn Penmaen1 seat
| S. Lloyd | Labour | 0 ✓ |
Nantyglo & Blaina Central & Sou1 seat · turnout 69.4%
| K. Jayne | Labour | 1,909 |
| W. Chard | Independent | 1,418 |
Nantyglo & Blaina North1 seat
| P. Abraham | Labour | 0 ✓ |
Newbridge1 seat
| T. Matthews | Labour | 0 ✓ |
Old Cwmbran1 seat · turnout 33.2%
| D. Rex | Independent | 784 |
| B. Smith | Labour | 737 |
Panteg East1 seat · turnout 38.4%
| J. Toughig | Labour | 1,683 |
| C. Irving | Independent | 932 |
Panteg West1 seat
| A. Skuse | Labour | 0 ✓ |
Pontllanfraith1 seat
| B. Chicken | Labour | 0 ✓ |
Pontnewydd1 seat · turnout 39.5%
| P. Pritchard | RATE | 973 |
| P. Maplestone | Labour | 537 |
Pontnewyndd North1 seat
| S. Ball | Labour | 0 ✓ |
Pontnewynydd South1 seat · turnout 22.6%
| E. Gibson | Labour | 448 |
| E. Palmer | Plaid Cymru - The Party of Wales | 312 |
Pontypool1 seat · turnout 34.2%
| P. Strickland | Labour | 671 |
| P. Palmer | Plaid Cymru - The Party of Wales | 151 |
Ringland2 seats
| I. Card | Labour | 0 ✓ |
| F. Edwards | Labour | 0 ✓ |
Risca Central1 seat · turnout 53.0%
| E. Griffiths | Labour | 918 |
| D. Rees | Independent | 160 |
Risca North1 seat · turnout 48.3%
| A. West | Labour | 1,022 |
| M. Bevan | Independent | 473 |
Risca South1 seat · turnout 33.3%
| E. Bendall | Labour | 1,579 |
| R. Webster | Independent | 877 |
Rogerstone1 seat · turnout 32.7%
| G. Scrivens | Labour | 1,178 |
| G. Howell | Independent | 939 |
Shaftesbury1 seat · turnout 46.3%
| Bosley E. | Labour | 1,574 |
| D. Davies | Conservative | 839 |
Shirennewton & Tintern1 seat · turnout 42.4%
| I. Heath | Conservative | 1,192 |
| A. Huntley | Labour | 402 |
| D. Millard | RATE | 286 |
St.Julians2 seats · turnout 44.7%
| E. Ovens | Labour | 1,595 |
| W. Morris | Conservative | 1,468 |
| R. Thomas | Conservative | 1,425 |
| R. Soni | Labour | 1,387 |
St.Woolos2 seats · turnout 29.1%
| J. Pembridge | Labour | 1,884 |
| L. Turnbull | Labour | 1,729 |
| D. Hando | LIB | 1,364 |
Tredegar Central & West1 seat · turnout 73.4%
| A. Donaldson | LIB | 2,172 |
| W. Harry | Labour | 1,856 |
Tredegar Georgetown1 seat · turnout 67.7%
| W. Price | Labour | 925 |
| A. Holley | LIB | 663 |
| L. Perriam | Independent | 143 |
Tredegar Sirhowy1 seat · turnout 64.9%
| D. Thomas | LIB | 1,426 |
| O. Williams | Labour | 1,383 |
Upper Cwmbran1 seat · turnout 27.8%
| D. Price | Labour | 745 |
| J. Price | Independent | 273 |
Usk & Pontypool Rural1 seat · turnout 49.6%
| V. Etheridge | Conservative | 2,033 |
| J. Davies | Labour | 627 |
Victoria1 seat · turnout 51.3%
| R. Geraghty | Labour | 1,333 |
| P. Jones | Conservative | 1,075 |
