字母“ S”也用于创建一对区域指示符符号，它们对诸如🇸🇪瑞典国旗的SE代码进行编码，这些代码在支持的平台上显示为表情符号。
| 类别 | ❗ Format |
| 亚组 | Letter |
| Codepoints | 1F1F8 |
| HTML hex | 🇸 |
| HTML dec | 🇸 |
| URL escape code | %F0%9F%87%B8 |
| Punycode | xn--w77h |
| Bytes (UTF-8) | f0 9f 87 b8 |
| JavaScript, JSON, Java | \uD83C\uDDF8 |
| C, C++, Python | \U0001f1f8 |
| CSS | \01F1F8 |
| PHP, Ruby | \u{1F1F8} |
| Perl | \x{1F1F8} |
