?字UNICODE编码U+21C09,10进制: 138249,UTF-32: 00021C09,UTF-8: F0 A1 B0 89。符号查//WwW.FhCHa.CoM/ziDiAN/提供
?字位于中日韩统一表意文字扩充B区(CJK Unified Ideographs Extension B)。