Tonga
The practical basics before you go: plugs, emergency numbers, money, tipping and the time.
The country in brief
About 104 thousand people live in Tonga, on 749 km². The capital is Nukuʻalofa.
- Capital
- Nukuʻalofa
- Population
- 103,742
- Area
- 749 km²
- Official languages
- English and Tongan
No land borders
Facts change, so check the important things before you travel.
Population: World Bank, 2025 (CC BY 4.0). Capital, area and languages: Wikidata. Facts fetched October 30, 2026.
Before you go
Which plugs are used in Tonga?
Sockets take plug type I, at 240 V and 50 Hz.
What is the emergency number in Tonga?
Call 922 for the police, 933 for an ambulance and 999 for the fire brigade.
Do you tip in Tonga?
Not expected.
Which side of the road do they drive on in Tonga?
Traffic drives on the left, so look right first when you cross the street.
What currency is used in Tonga?
Prices are in Tongan Paʻanga (TOP).
What language do they speak in Tonga?
Official languages: English and Tongan.
How do I call a number in Tonga from abroad?
To call a number there from abroad, start with +676.
Entry rules and travel advice
Visa rules depend on your passport and can change at short notice. Your own government keeps them up to date, so check its advice before you book.
Links checked October 30, 2026.
