The Playing Cards block spans U+1F0A0–U+1F0FF, 96 codepoints in Plane 1 (Supplementary Multilingual Plane). 82 are assigned in Unicode 16.0; the other 14 are reserved for future characters.
All of its characters have the script value Common: they are shared across writing systems rather than tied to one.
By general category: 82 other symbols (So).
The first 59 arrived in Unicode 6.0 (2010); later additions came in 7.0 (23).
1 of its characters are emoji, 1 of them shown as colour emoji by default. See emoji.
Because it lies outside the BMP, every character here takes four bytes in UTF-8 and a surrogate pair in UTF-16.