Unicode 字元平面
BMP (0) SMP (1) SIP (2) SSP (14) PUA (15) PUA (16)
0000–0FFF 8000–8FFF 10000–10FFF   20000–20FFF 28000–28FFF E0000–E0FFF F0000–F0FFF 100000–10FFFF
1000–1FFF 9000–9FFF 11000–11FFF   21000–21FFF 29000–29FFF ... ... ...
2000–2FFF A000–AFFF 12000–12FFF   22000–22FFF 2A000–2AFFF      
3000–3FFF B000–BFFF 13000–13FFF   23000–23FFF 2B000–2BFFF      
4000–4FFF C000–CFFF ...   24000–24FFF ...      
5000–5FFF D000–DFFF   1D000–1DFFF 25000–25FFF        
6000–6FFF E000–EFFF     26000–26FFF        
7000–7FFF F000–FFFF   1F000–1FFFF 27000–27FFF 2F000–2FFFF      

統一碼漢字表
區塊名稱 編碼範圍 版本
中日韓部首補充(CJK Radicals Supplement) U+2E80..U+2EFF 3.0
康熙部首(Kangxi Radicals) U+2F00..U+2FDF 3.0
表意文字描述字元(Ideographic Description Characters) U+2FF0..U+2FFF 3.0
中日韓符號和標點(CJK Symbols and Punctuation U+3000..U+303F 1.0–3.2
注音符號(Bopomofo) U+3100..U+312F 1.0–11.0
漢文標註號(Kanbun) U+3190..U+319F 1.0
注音符號擴充(Bopomofo Extended) U+31A0..U+31BF 3.0–6.0
中日韓筆畫(CJK Strokes) U+31C0..U+31EF 4.1–5.1
中日韓圍繞字元及月份(Enclosed CJK Letters and Months) U+3200..U+32FF 1.0–5.2
中日韓相容字元(CJK Compatibility) U+3300..U+33FF 1.0–4.0
中日韓統一表意文字擴展區A(CJK Unified Ideographs Extension A) U+3400..U+4DBF 3.0
易經六十四卦象(Yijing Hexagram Symbols) U+4DC0..U+4DFF 4.0
中日韓統一表意文字(CJK Unified Ideographs) U+4E00..U+9FA5 1.1
U+9FA6..U+9FBB 4.1
U+9FBC..U+9FC3 5.1
U+9FC4..U+9FCB 5.2
U+9FCC..U+9FCC 6.1
U+9FCD..U+9FD5 8.0
U+9FD6..U+9FEA 10.0
U+9FEB..U+9FEF 11.0
私人使用區(Private Use Area)U+E000..U+F8FF
中日韓相容表意文字(CJK Compatibility Ideographs) U+F900..U+FAD9 1.0.1–4.1
U+FA30..U+FA6A 3.2
U+FA70..U+FAD9 4.1
異體選擇字元(Variation Selectors) U+FE00..U+FE0F 3.2
垂直形式(Vertical Forms) U+FE10..U+FE1F 4.1
中日韓相容形式(CJK Compatibility Forms) U+FE30..U+FE4F 1.0–4.0
小寫形式變體(Small Form Variants) U+FE50..U+FE6F 1.0
半形及全形字元(Halfwidth and Fullwidth Forms) U+FF00..U+FFEF 1.0–3.2
太玄經符號(Tai Xuan Jing Symbols) U+1D300..U+1D35F 4.0
算籌記數式(Counting Rod Numerals) U+1D360..U+1D37F 5.0
中日韓圍繞字元補充區(Enclosed Ideographic Supplement) U+1F200..U+1F2FF 5.2–10.0
中日韓統一表意文字擴展區B(CJK Unified Ideographs Extension B) U+20000..U+2A6DF 3.1
中日韓統一表意文字擴展區C(CJK Unified Ideographs Extension C) U+2A700..U+2B73F 5.2
中日韓統一表意文字擴展區D(CJK Unified Ideographs Extension D) U+2B740..U+2B81F 6.0
中日韓統一表意文字擴展區E(CJK Unified Ideographs Extension E) U+2B820..U+2CEAF 8.0
中日韓統一表意文字擴展區F(CJK Unified Ideographs Extension F) U+2CEB0..U+2EBEF 10.0
中日韓相容表意文字補充區(CJK Compatibility Ideographs Supplement) U+2F800..U+2FA1D 3.1
異體選擇字元補充區(Variation Selectors Supplement) U+E0100..U+E01EF 4.0
私人使用區A(Private Use Area-A)U+F0000..U+FFFFF
私人使用區B(Private Use Area-B)U+100000..U+10FFFF