U+3036 · Other symbol
Circled Postal Mark Symbol 〶
〶 is circled postal mark, U+3036. Unicode records it as a compatibility form of 〒 (compat form). It was added in Unicode 1.1, and Unicode files it under Other symbol.
Also known as
- symbol for type B electronics
What Unicode says about 〶
not used as a postal mark
— annotation from the Unicode Standard, NamesList.txt
Codes & technical data
| Unicode | U+3036 | |
|---|---|---|
| HTML hex | 〶 | |
| HTML decimal | 〶 | |
| CSS | \3036 | |
| JavaScript | \u{3036} | |
| Python | \U00003036 | |
| Java / C# | \u3036 | |
| Rust | \u{3036} | |
| Swift | \u{3036} | |
| PHP | \u{3036} | |
| URL encoded | %E3%80%B6 | |
| UTF-8 bytes | E3 80 B6 | |
| UTF-16 bytes | 3036 | |
| Base64 | 44C2 | |
| Decimal | 12342 | |
| Decomposes to | 〒 (compat form) | |
| Category | Other symbol (So) | |
| Introduced | Unicode 1.1 | |
Will 〶 survive being pasted?
- Normalisation. No. Anything that applies NFKC — search indexes, usernames, domain names, programming identifiers — rewrites 〶 as
〒. Safe for display, not for storage. - Legacy encodings. 〶 is Unicode-only — it has no Latin-1 equivalent, so a system stuck on an 8-bit encoding cannot represent it.
- Size. 3 bytes in UTF-8. Character-limited fields — SMS, bios, some form validators — usually count bytes, not characters.
Unicode cross-references
The standard points readers of 〶 at these characters — usually because they look alike, or because one is the correct choice where the other is often used by mistake.
Nearby in CJK Symbols and Punctuation
The punctuation Chinese, Japanese and Korean typography needs — the ideographic full stop and comma, corner brackets, the iteration mark, and the wave dash.
How to type 〶
| Windows | Type 3036 then press Alt+X |
|---|---|
| macOS | Press Ctrl+Cmd+Space, then search for “circled postal mark” |
| Linux | Press Ctrl+Shift+U, type 3036, press Enter |
| HTML | 〶 |
About Unicode’s Other symbol category
Unicode files this under "other symbol" — the catch-all for pictographs, signs and marks that are neither maths, currency, nor letter-like. It is the largest symbol category in the standard.
Frequently asked questions
- How do I type the 〶 circled postal mark symbol?
- On Windows, type 3036 and press Alt+X. On Linux press Ctrl+Shift+U then 3036. On any system the quickest route is the copy button on this page.
- What is the code for 〶?
- Circled Postal Mark is U+3036. In UTF-8 it takes 3 bytes. The table above lists every escape format.
- Will 〶 survive being pasted anywhere?
- Not always. Circled Postal Mark is a compatibility character: any system that applies Unicode NFKC normalisation — search indexes, usernames, identifiers — replaces it with 〒. Use it for display, not where text is normalised.