Travel guide to Thailand (Bangkok) — Passport validity, power plugs, currency & emergency numbers
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- Capital: Bangkok
- Official language: Thai
- Currency: Thai Baht (THB · ฿)
- Passport validity & visa rule: Requires a passport with at least 6 months validity and a yellow fever vaccination certificate for travelers arriving from South America. (Min. 6 months)
- Power plugs & electricity: Type A, B, C & O · 230 V (50 Hz)
- Emergency numbers: Police: 191 / 1155 (Tourist Police) | Ambulance: 1669 | Fire: 199
- International calling code: +66
- Tap water safety: Drink bottled mineral water exclusively.
- Tipping custom: Optional but appreciated: round up the bill or leave 20–100 THB.
- Driving side: Left