The Hellenic Post has prepared one special postmark for NOTOS 2015 with variable dates from 4 to 15 November, and five special commemorative cancellations, with constant dates.
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| 4-15 November 2015 NOTOS 2015 and Hellenic Philotelic Society |
4 November 2015 NOTOS 2015 Collectables grand opening |
12 November 2015 NOTOS 2015 International grand opening |
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| 13 November 2015 AIJP Day |
14 November 2015 AIEP General Meeting |
15 November 2015 FEPA Annual Congress |