| Constituency | Seats | Electorate | Turnout | Party | Votes | Seats won |
|---|
| Angra do Heroísmo | 2 | 51,739 | 40,595 | | Democratic People's Party | 21,029 | 1 |
| Socialist Party | 12,334 | 1 |
| Democratic and Social Centre | 4,910 | - |
| Portuguese Communist Party | 591 | - |
| Movement of Socialist Left | 456 | - |
| Aveiro | 15 | 381,918 | 323,117 | | Democratic People's Party | 113,595 | 6 |
| Socialist Party | 99,647 | 5 |
| Democratic and Social Centre | 72,638 | 4 |
| Portuguese Communist Party | 11,962 | - |
| Beja | 6 | 143,333 | 120,125 | | Portuguese Communist Party | 52,839 | 4 |
| Socialist Party | 38,405 | 2 |
| Democratic People's Party | 9,882 | - |
| Democratic and Social Centre | 5,004 | - |
| Popular Democratic Union | 2,671 | - |
| Movement of Socialist Left | 2,092 | - |
| People's Socialist Front | 1,564 | - |
| Braga | 15 | 51,739 | 40,595 | | Socialist Party | 110,586 | 6 |
| Democratic People's Party | 97,886 | 5 |
| Democratic and Social Centre | 86,148 | 4 |
| Portuguese Communist Party | 14,202 | - |
| Popular Democratic Union | 3,527 | - |
| Bragança | 5 | 122,980 | 95,144 | | Democratic People's Party | 31,636 | 2 |
| Democratic and Social Centre | 26,927 | 2 |
| Socialist Party | 21,514 | 1 |
| Portuguese Communist Party | 2,530 | - |
| People's Socialist Front | 1,003 | - |
| Castelo Branco | 7 | 176,159 | 142,266 | | Socialist Party | 51,822 | 3 |
| Democratic People's Party | 32,212 | 2 |
| Democratic and Social Centre | 28,257 | 2 |
| Portuguese Communist Party | 9,369 | - |
| People's Socialist Front | 1,708 | - |
| Popular Democratic Union | 1,520 | - |
| Coimbra | 12 | 310,085 | 240,085 | | Socialist Party | 98,162 | 6 |
| Democratic People's Party | 64,162 | 2 |
| Democratic and Social Centre | 29,967 | 1 |
| Portuguese Communist Party | 17,405 | 1 |
| Popular Democratic Union | 2,771 | - |
| Évora | 6 | 137,049 | 121,196 | | Portuguese Communist Party | 52,291 | 4 |
| Socialist Party | 36,679 | 2 |
| Democratic People's Party | 11,107 | - |
| Democratic and Social Centre | 9,645 | - |
| Popular Democratic Union | 3,151 | - |
| People's Socialist Front | 1,491 | - |
| Faro | 9 | 236,744 | 191,160 | | Socialist Party | 85,313 | 6 |
| Democratic People's Party | 36,906 | 2 |
| Portuguese Communist Party | 27,667 | 1 |
| Democratic and Social Centre | 13,010 | - |
| Popular Democratic Union | 4,928 | - |
| People's Socialist Front | 3,839 | - |
| Reorganizing Movement of the Party of the Proletariat | 1,957 | - |
| Funchal | 6 | 143,461 | 114,859 | | Democratic People's Party | 60,925 | 4 |
| Socialist Party | 28,645 | 1 |
| Democratic and Social Centre | 15,310 | 1 |
| Portuguese Communist Party | 1,667 | - |
| Popular Democratic Union | 1,492 | - |
| Christian Democratic Party | 1,412 | - |
| Guarda | 6 | 148,574 | 122,076 | | Democratic and Social Centre | 39,120 | 2 |
| Democratic People's Party | 31,307 | 2 |
| Socialist Party | 30,746 | 2 |
| Portuguese Communist Party | 3,583 | - |
| People's Socialist Front | 1,717 | - |
| Christian Democratic Party | 1,668 | - |
| Popular Democratic Union | 1,368 | - |
| Movement of Socialist Left | 1,200 | - |
| Horta | 1 | 26,058 | 21,289 | | Democratic People's Party | 12,141 | 1 |
| Socialist Party | 7,278 | - |
| Democratic and Social Centre | 919 | - |
| Portuguese Communist Party | 328 | - |
| Leiria | 11 | 277,582 | 222,752 | | Democratic People's Party | 69,457 | 4 |
| Socialist Party | 69,236 | 4 |
| Democratic and Social Centre | 43,213 | 2 |
| Portuguese Communist Party | 16,226 | 1 |
| Popular Democratic Union | 2,136 | - |
| Lisbon | 58 | 1,431,819 | 1,197,789 | | Socialist Party | 458,713 | 25 |
| Portuguese Communist Party | 260,554 | 14 |
| Democratic People's Party | 196,031 | 10 |
| Democratic and Social Centre | 157,554 | 8 |
| Popular Democratic Union | 31,409 | 1 |
| Reorganizing Movement of the Party of the Proletariat | 14,372 | - |
| Ponta Delgada | 6 | 85,101 | 65,242 | | Democratic People's Party | 29,796 | 2 |
| Socialist Party | 23,124 | 1 |
| Democratic and Social Centre | 7,708 | - |
| Portuguese Communist Party | 952 | - |
| Portalegre | 4 | 110,543 | 96,056 | | Socialist Party | 40,238 | 3 |
| Portuguese Communist Party | 21,135 | 1 |
| Democratic and Social Centre | 13,375 | - |
| Democratic People's Party | 9,680 | - |
| People's Socialist Front | 1,004 | - |
| Popular Democratic Union | 949 | - |
| Movement of Socialist Left | 934 | - |
| Porto | 38 | 936,819 | 827,194 | | Socialist Party | 336,960 | 18 |
| Democratic People's Party | 222,974 | 11 |
| Democratic and Social Centre | 129,732 | 6 |
| Portuguese Communist Party | 69,176 | 3 |
| Popular Democratic Union | 12,590 | - |
| Santarém | 13 | 325,169 | 271,902 | | Socialist Party | 104,422 | 6 |
| Democratic People's Party | 53,138 | 3 |
| Portuguese Communist Party | 43,841 | 2 |
| Democratic and Social Centre | 37,699 | 2 |
| Popular Democratic Union | 4,533 | - |
| People's Socialist Front | 3,040 | - |
| Setúbal | 17 | 423,293 | 358,675 | | Portuguese Communist Party | 159,087 | 9 |
| Socialist Party | 115,352 | 7 |
| Democratic People's Party | 30,142 | 1 |
| Democratic and Social Centre | 15,724 | - |
| Popular Democratic Union | 10,057 | - |
| People's Socialist Front | 3,467 | - |
| Viana do Castelo | 7 | 163,949 | 129,750 | | Democratic People's Party | 42,519 | 3 |
| Socialist Party | 33,094 | 2 |
| Democratic and Social Centre | 30,437 | 2 |
| Portuguese Communist Party | 8,611 | - |
| People's Socialist Front | 1,314 | - |
| Vila Real | 7 | 166,189 | 130,133 | | Democratic People's Party | 50,736 | 4 |
| Socialist Party | 34,277 | 2 |
| Democratic and Social Centre | 23,808 | 1 |
| Portuguese Communist Party | 4,086 | - |
| Viseu | 11 | 277,780 | 217,772 | | Democratic People's Party | 70,159 | 4 |
| Democratic and Social Centre | 67,864 | 4 |
| Socialist Party | 50,033 | 3 |
| Portuguese Communist Party | 4,954 | - |
| Christian Democratic Party | 2,342 | - |
| People's Monarchist Party | 2,093 | - |
| Europe | 2 | 57,341 | 51,693 | | Socialist Party | 23,824 | 1 |
| Democratic People's Party | 16,644 | 1 |
| Portuguese Communist Party | 5,212 | - |
| Democratic and Social Centre | 3,555 | - |
| Rest of the World | 2 | 48,368 | 40,047 | | Democratic People's Party | 21,317 | 1 |
| Democratic and Social Centre | 13,483 | 1 |
| Socialist Party | 2,517 | - |
| Christian Democratic Party | 1,277 | - |
| Portuguese Communist Party | 562 | - |
|
|---|
| Source: Comissão Nacional de Eleições |