The last week I was in Austria and last Saturday, before I left for my holidays, I got not only four postcards but also three covers including one from Spain.
Definitives 0,02€ and 0,03€ (two from set of six) (issued 02-01-2016)
Definitives 0,10€, 0,01€ and 0,10€ (three from set of five) (issued 19-01-2015)
King Felipe VI (whole set) (issued 12-10-2014)
Thank You very much William!