ANFIL published the stand allocations and pavilion floor plan for the 56th National Stamp Fair on 13 October 2026. Its notice gives the event dates as 22–25 October at Madrid’s Plaza Mayor. The allocation draw took place on 18 September at Correos’ Clara Campoamor building in Calle Conde de Peñalver.

The published list assigns stand 1 to Círculo Madrid Filatelia, 2 to Antonio Marcos and 3 to Coleccionismo Baral. Formafil Club Filatelia occupies stands 4 and 5, Filatelia Castilla stand 6 and Granfil stand 7. Edifil has stands 8–11, with Filatelia Atenea at stand 12.

The floor plan places Correos and FNMT-RCM in the central area. It also identifies ANFIL, exhibition areas for Correos and ANFIL, a philately space, a children’s area and a multipurpose space.

Admission is free. Opening hours are 10:00–14:00 and 16:00–20:00 on 22, 23 and 24 October. On the final day, 25 October, the fair opens from 10:00 to 14:00.