Results of the General Election held on May 28, 1990.
| Electoral District | Total Electorate | No. of Special Electors | Votes Cast | Candidate Elected | Party |
|---|---|---|---|---|---|
| Castle Bruce | 1,993 | - | 1,276 | Romanus Bannis | United Workers Party |
| Colihaut | 1,200 | - | 796 | Clem A. Shillingford | Dominica Freedom Party |
| Cottage | 1,576 | - | 1,105 | Alleyne J. Carbon | Dominica Freedom Party |
| Grand Bay | 3,156 | - | 1,890 | Pierre Charles | Dominica Labour Party |
| La Plaine | 1,933 | - | 1,399 | Heskeith A. Alexander | Dominica Freedom Party |
| Mahaut | 4,276 | - | 2,893 | Brian G.K.Alleyne | Dominica Freedom Party |
| Marigot | 2,215 | - | 1,424 | Edison C. James | United Workers Party |
| Morne Jaune/Riviere Cyrique | 1,230 | - | 998 | Gertrude Roberts | United Workers Party |
| Paix Bouche | 2,090 | - | 1,447 | Jenner B. M. Armour | Dominica Freedom Party |
| Petite Savanne | 2,082 | - | 1,552 | Urban Baron | Dominica Labour Party |
| Portsmouth | 2,421 | - | 1,528 | Michael A Douglas | Dominica Labour Party |
| Roseau - Central | 3,182 | - | 1,977 | M. Eugenia Charles | Dominica Freedom Party |
| Roseau - North | 4,790 | - | 2,843 | Allan A. Guye | Dominica Freedom Party |
| Roseau - South | 4,254 | - | 2,873 | Ossie F. Walsh | Dominica Freedom Party |
| Roseau - Valley | 1,312 | - | 932 | Henry George | Dominica Freedom Party |
| Salisbury | 2,075 | - | 1,512 | Earl M. Williams | United Workers Party |
| Salybia | 1,490 | - | 1,224 | Worrel I. Sanford | Dominica Labour Party |
| Soufriere | 2,188 | - | 1,354 | Charles A. Maynard | Dominica Freedom Party |
| St. Joseph | 3,015 | - | 1,931 | Doreen Paul | United Workers Party |
| Vieille Case | 1,777 | - | 1,238 | Maynard Joseph | Dominica Freedom Party |
| Wesley | 2,303 | - | 1,501 | Edgar W. B. Jerome | United Workers Party |
Dominica Freedom Party - 11 | United Workers Party - 6 | Dominica Labour Party - 4