Results of the General Election held on July 21, 1980.
| Electoral District | Total Electorate | No. of Special Electors | Votes Cast | Candidate Elected | Party |
|---|---|---|---|---|---|
| Castle Bruce | 1,629 | - | 1,351 | Oliver A. Sanderson | Dominica Freedom Party |
| Colihaut | 975 | - | 765 | Alvin Armantrading | Dominica Freedom Party |
| Cottage | 1,101 | - | 905 | Alleyne J Carbon | Dominica Freedom Party |
| Grand Bay | 2,309 | - | 1,718 | Judiana Henderson | Dominica Freedom Party |
| La Plaine | 1,532 | - | 1,258 | Heskeith Alexander | Dominica Freedom Party |
| Mahaut | 2,334 | - | 1,937 | Brian Alleyne | Dominica Freedom Party |
| Marigot | 1,787 | - | 1,411 | Pattison A.S Stevens | Dominica Freedom Party |
| Morne Jaune/Riviere Cyrique | 815 | - | 703 | Conrad W. Cyrus | Independent |
| Paix Bouche | 1,116 | - | 924 | Jenner B.M. Armour | Independent |
| Petite Savanne | 1,587 | - | 1,267 | Ralph S. Fadelle | Dominica Freedom Party |
| Portsmouth | 1,649 | - | 1,332 | Micheal A.S. Douglas | Democratic Labour Party |
| Roseau - Central | 2,949 | - | 2,265 | M. Eugenia Charles | Dominica Freedom Party |
| Roseau - North | 4,770 | - | 3,687 | Henry G. Dyer | Dominica Freedom Party |
| Roseau - South | 2,464 | - | 1,997 | Ronan A. David | Dominica Freedom Party |
| Roseau - Valley | 972 | - | 835 | Henry George | Dominica Freedom Party |
| Salisbury | 1,508 | - | 1,283 | Dennison John | Dominica Freedom Party |
| Salybia | 1,138 | - | 935 | Matthew Joseph | Democratic Labour Party |
| Soufriere | 1,892 | - | 1,497 | Anthony Moise | Dominica Freedom Party |
| St. Joseph | 2,166 | - | 1,658 | Kelleb Laurent | Dominica Freedom Party |
| Vieille Case | 1,414 | - | 1,196 | Alexis E. Williams | Dominica Freedom Party |
| Wesley | 2,295 | - | 1,918 | Kenneth Williams | Dominica Freedom Party |
Dominica Freedom Party - 17 | Independent - 2 | Democratic Labour Party - 2