This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as administrative division. Its Pīnyīn pronunciation is jùn.
The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+90E1 offers a line break opportunity at its position, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
郡 may refer to:
Commandery (China)
Districts of Japan
Counties of North Korea
Counties of South Korea
Urban districts of Vietnam
Representations
System
Representation (click value to copy)
Nº
37089
UTF-8
E9 83 A1
UTF-16
90 E1
UTF-32
00 00 90 E1
URL-Quoted
%E9%83%A1
HTML hex reference
郡
Wrong windows-1252 Mojibake
郡
Encoding: BIG5 (hex bytes)
B0 70
Encoding: BIG5HKSCS (hex bytes)
B0 70
Encoding: CP932 (hex bytes)
8C 53
Encoding: CP949 (hex bytes)
CF DB
Encoding: CP950 (hex bytes)
B0 70
Encoding: EUC_JP (hex bytes)
B7 B4
Encoding: EUC_JIS_2004 (hex bytes)
B7 B4
Encoding: EUC_JISX0213 (hex bytes)
B7 B4
Encoding: EUC_KR (hex bytes)
CF DB
Encoding: GB2312 (hex bytes)
BF A4
Encoding: GBK (hex bytes)
BF A4
Encoding: GB18030 (hex bytes)
BF A4
Encoding: HZ (hex bytes)
7E 7B 3F 24 7E 7D
Encoding: ISO2022_JP (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes)
1B 24 42 37 34 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 4F 5B 0F
Encoding: JOHAB (hex bytes)
E2 DB
Encoding: SHIFT_JIS (hex bytes)
8C 53
Encoding: SHIFT_JIS_2004 (hex bytes)
8C 53
Encoding: SHIFT_JISX0213 (hex bytes)
8C 53
Pīnyīn
jùn
RFC 5137
\u'90E1'
Bash and Zsh inside echo -e
\u90E1
C and C++
\u90E1
C#
\u90E1
CSS
\0090E1
Excel
=UNICHAR(37089)
Go
\u90E1
JavaScript
\u90E1
Modern JavaScript since ES6
\u{90e1}
JSON
\u90E1
Java
\u90E1
Lua
\u{90E1}
Matlab
char(37089)
Perl
"\x{90E1}"
PHP
\u{90e1}
PostgreSQL
U&'\90E1'
PowerShell
`u{90E1}
Python
\u90E1
Ruby
\u{90e1}
Rust
\u{90e1}
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