Code point
U+23CD
Glyph appearance depends on your fonts.
U+23CD
SoU+23CD SQUARE FOOT is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Miscellaneous Technical block.
Choose the representation you need, then copy its value.
U+23CD
9165
⏍
⏍
E2 8F 8D
23CD
000023CD
%E2%8F%8D
\u23CD
\u23CD
\u23CD
\23CD