| 2026 | 27 | Integer Programming and Combinatorial Optimization - 27th International Conference, IPCO 2026, Padua, Italy, June 17-19, 2026, Proceedings | Padua | |
| 2025 | 26 | Integer Programming and Combinatorial Optimization - 26th International Conference, IPCO 2025, Baltimore, MD, USA, June 11-13, 2025, Proceedings | Baltimore | |
| 2024 | 25 | Integer Programming and Combinatorial Optimization - 25th International Conference, IPCO 2024, Wrocław, Poland, July 3-5, 2024, Proceedings | Wrocław | |
| 2023 | 24 | Integer Programming and Combinatorial Optimization - 24th International Conference, IPCO 2023, Madison, WI, USA, June 21-23, 2023, Proceedings | Madison | |
| 2022 | 23 | Integer Programming and Combinatorial Optimization - 23rd International Conference, IPCO 2022, Eindhoven, The Netherlands, June 27-29, 2022, Proceedings | Kingdom of the Netherlands | |
| 2021 | 22 | Integer Programming and Combinatorial Optimization - 22nd International Conference, IPCO 2021, Atlanta, GA, USA, May 19-21, 2021, Proceedings | Atlanta | |
| 2020 | 21 | Integer Programming and Combinatorial Optimization - 21st International Conference, IPCO 2020, London, UK, June 8-10, 2020, Proceedings | London | |
| 2019 | 20 | Integer Programming and Combinatorial Optimization - 20th International Conference, IPCO 2019, Ann Arbor, MI, USA, May 22-24, 2019, Proceedings IPCO 2019, IPCO | Ann Arbor | 2019-05-22/24 |
| 2017 | 19 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2017, IPCO | Waterloo | 2017-06-26/28 |
| 2016 | 18 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Liège | 2016-06-01/03 |
| 2014 | 17 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Bonn | 2014-06-22/24 |
| 2013 | 16 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Valparaíso | 2013-03-18/20 |
| 2011 | 15 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2011, IPCO | New York City | 2011-06-15/17 |
| 2010 | 14 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2010, IPCO | Lausanne | 2010-06-09/11 |
| 2008 | 13 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2008, IPCO | Bertinoro | 2008-05-26/28 |
| 2007 | 12 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Ithaca | 2007-06-25/27 |
| 2005 | 11 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2005, IPCO | Berlin | 2005-06-08/10 |
| 2004 | 10 | International Conference on Integer Programming and Combinatorial Optimization IPCO | New York City | 2004-06-07/11 |
| 2002 | 9 | International Conference on Integer Programming and Combinatorial Optimization IPCO 2002, IPCO | Cambridge | 2002-05-27/29 |
| 2001 | 8 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Kingdom of the Netherlands | 2001-06-13/15 |
| 1999 | 7 | International Conference on Integer Programming and Combinatorial Optimization IPCO | Graz | 1999-06-09/11 |
| 1998 | 6 | International Conference on Integer Programming and Combinatorial Optimization IPCO 1998, IPCO | Houston | 1998-06-22/24 |
| 1996 | 5 | International Conference on Integer Programming and Combinatorial Optimization IPCO 1996, IPCO | Vancouver | 1996-06-03/05 |
| 1995 | 4 | International Conference on Integer Programming and Combinatorial Optimization IPCO 1995, IPCO | Copenhagen | 1995-05-29/31 |
| 1993 | 3 | Proceedings of the 3rd Integer Programming and Combinatorial Optimization Conference, Erice, Italy, April 29 - May 1, 1993 IPCO | Erice | 1993-04-29 to 1993-05-01 |
| 1992 | 2 | Proceedings of the 2nd Integer Programming and Combinatorial Optimization Conference, Pittsburgh, PA, USA, May 1992 IPCO 1992, IPCO | Pittsburgh | 1992-05-01 |
| 1990 | 1 | Proceedings of the 1st Integer Programming and Combinatorial Optimization Conference, Waterloo, Ontorio, Canada, May 28-30 1990 IPCO | Waterloo | 1990-05-28/30 |