🇸🇳Senegal (officially: Republic of Senegal) is filed in ISO 3166-1 under alpha-2 code SN, alpha-3 code SEN and numeric code 686. Its international dialing code is +221 and its country-code top-level domain is .sn. The capital is Dakar. Region: Africa.
Currency: XOF (CFA Franc BCEAO).
The two-letter code appears in domains, locales (like en-SN), shipping and licence plates; the three-letter code in passports, finance and sport; the numeric code where Latin script is unavailable.