The Tai Le block spans U+1950–U+197F, 48 codepoints in Plane 0 (Basic Multilingual Plane). 35 are assigned in Unicode 16.0; the other 13 are reserved for future characters.
All of its characters belong to the Tai Le script.
By general category: 35 other letters (Lo).
The first 35 arrived in Unicode 4.0 (2003).