The Nandinagari block spans U+119A0–U+119FF, 96 codepoints in Plane 1 (Supplementary Multilingual Plane). 65 are assigned in Unicode 16.0; the other 31 are reserved for future characters.
All of its characters belong to the Nandinagari script.
By general category: 49 other letters (Lo), 8 spacing marks (Mc), 7 non-spacing marks (Mn), 1 other punctuation (Po).
The first 65 arrived in Unicode 12.0 (2019).
Because it lies outside the BMP, every character here takes four bytes in UTF-8 and a surrogate pair in UTF-16.