| DATE | ISN | TYPE | SHORT TITLE | IMG | SCO | NGO |
| 1980.01.20 | A1980A20 | COM | 4th Congress of SEAPAL | IMG | 1447-1448 | 0938-0939 |
| 1980.01.26 | A1980A26 | COM | Birth Centenary of Gen. Douglas MacArthur | IMG | 1449-1451 | 0940-0941 |
| 1980.01.26 | S1980A26 | SS | Birth Centenary of Gen. Douglas MacArthur | IMG | 1452 | 0943 |
| 1980.02.14 | A1980B14 | COM | 75th Anniv. of Knights of Columbus | IMG | 1453-1454 | 0944-0945 |
| 1980.02.17 | A1980B17 | COM | 75th Anniv. of the Phil. Military Academy | IMG | 1455-1456 | 0946-0947 |
| 1980.02.21 | A1980B21 | COM | 75th Anniv. of the Phil. Women's University | IMG | 1457-1458 | 0948-0949 |
| 1980.02.23 | A1980B23 | COM | 75th Anniv. of Rotary International | IMG | 1459-1460 | 0950-0954 |
| 1980.03.28 | A1980C28 | COM | 600 Years of Islam in the Philippines | IMG | 1461-1462 | 0960-0961 |
| 1980.04.07 | A1980D07 | SPE | World Health Day [Anti-Smoking] | IMG | 1463-1464 | 0962-0963 |
| 1980.05.26 | A1980E26 | COM | 40th Anniversary of Philippine Girl Scouts | IMG | 1465-1466 | 0964-0965 |
| 1980.06.12 | A1980F12 | COM | 82nd Anniv. of Phil. Independence | IMG | 1469-1470 | 0966-0967 |
| 1980.06.24 | A1980F24 | SPE | Philippine Jeepney | IMG | 1467-1468 | 0968-0969 |
| 1980.08.01 | A1980H01 | SPE | 7th Geneneral Conference of IAU | IMG | 1471-1472 | 0970-0971 |
| 1980.08.18 | A1980H18 | SPE | 40th General Conference of IFLA | IMG | 1473-1475 | 0972-0974 |
| 1980.09.19 | A1980I19 | COM | 5th Anniversary of Kabataang Barangay | IMG | 1476-1478 | 0975-0977 |
| 1980.09.26 | A1980I26.1 | DEF | Alvero Surcharged | IMG | 1479 | 0978 |
| 1980.09.26 | A1980I26.2 | DEF | Christmas 1979 Surcharged | IMG | 1482 | 0979 |
| 1980.09.27 | A1980I27 | SPE | World Tourism Conf. | IMG | 1484-1485 | 0983-0984 |
| 1980.10.09 | A1980J09 | SPE | Postage Stamp Day | IMG | 1486-1488 | 0985-0987 |
| 1980.10.13 | A1980J13 | DEF | Drug Abuse Surcharged | IMG | 1480 | 0980 |
| 1980.10.14 | A1980J14.1 | DEF | Local Government Year Surcharged | IMG | 1481 | 0981 |
| 1980.10.14 | A1980J14.2 | DEF | Solicitor Gen. Surcharged | IMG | 1483 | 0982 |
| 1980.10.20 | A1980J20 | COM | 35th Anniversary of the United Nations | IMG | 1489-1490 | 0988-0989 |
| 1980.11.02 | A1980K02 | SPE | Philippine Shells | IMG | 1491-1494 | 0990-0993 |
| 1980.11.05 | A1980K05 | SPE | 49th GA Session of INTERPOL | IMG | 1495-1497 | 0994-0996 |
| 1980.11.17 | A1980K17 | COM | 75th Anniv. of CPU | IMG | 1498-1499 | 0997-0998 |
| 1980.11.21 | A1980K21 | SPE | Philatelic Week | IMG | 1500 | 0999 |
| 1980.11.30 | A1980K30 | COM | 30th Anniv. of Apo Philatelic Society | IMG | 1501 | 1000 |
| 1980.12.15 | A1980L15 | SPE | Christmas 1980 | IMG | 1502 | 1001 |
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1980 PHILIPPINE STAMP CATALOG