The Tangut block spans U+17000U+187FF, 6,144 codepoints in Plane 1 (Supplementary Multilingual Plane). 6,136 are assigned in Unicode 16.0; the other 8 are reserved for future characters.

All of its characters belong to the Tangut script.

By general category: 6,136 other letters (Lo).

The first 6,125 arrived in Unicode 9.0 (2016); later additions came in 11.0 (5), 12.0 (6).

6,136 characters are East Asian Wide or Fullwidth and take two columns in terminals.

Because it lies outside the BMP, every character here takes four bytes in UTF-8 and a surrogate pair in UTF-16.