Singapore
Singapore is identified by the ISO 3166-1 codes SG (alpha-2) and SGP (alpha-3), used in international shipping, data systems, and regulatory filings. Its international calling code is +65, required for direct dialing into Singapore from abroad. The country-code top-level domain (ccTLD) is .sg, which is reserved for locally registered websites and enhances local SEO and business credibility. The official currency is the Singapore dollar (SGD), widely traded in global financial markets. In practical terms, businesses utilize these identifiers for cross-border communications, domain registration, and financial transactions, ensuring accurate routing, compliance, and operational clarity within Singapore's regional economy.
- Calling code
- +65
- ISO alpha-2
- SG
- ISO alpha-3
- SGP
- ISO numeric
- 702
- ccTLD
- .sg
- Currency
- SGDSingapore dollar (SGD)
- Region
- Asia
- Capital
- Singapore
- Time zones
- Asia/Singapore
- Postal format
- 6-Digits - NNNNNN
How to call Singapore
From outside Singapore, dial your international access prefix, then +65, then the national number. Drop the leading trunk zero when the destination numbering plan requires it.
+65 [area or mobile code] [local number]