Flagdex
Flag of Niue

Niue

Niue · Polynesia

Niue is a country in Polynesia, with Alofi as its capital. Below are its flag, capital, currency, calling code, ISO codes and the countries it borders.

Capital
Alofi
Region
Polynesia
Currency
New Zealand dollar (NZD $)
Calling code
+683
ISO codes
NU / NIU / 570
Flag emoji
🇳🇺
Area
260 km²
Languages
English, Niuean
Internet domain
.nu
Demonym
Niuean

About Niue

Niue is a country or territory in Polynesia. Its capital and seat of government is Alofi. It is an island nation with no land borders. The official currency is the New Zealand dollar ($), using the code NZD.

To call Niue from abroad, dial the country code +683. In international standards it is identified by the ISO 3166-1 codes NU (alpha-2) and NIU (alpha-3), which appear in everything from web addresses to shipping labels.

Frequently asked questions

What is the capital of Niue?
The capital of Niue is Alofi.
What currency does Niue use?
Niue uses the New Zealand dollar (NZD, symbol $).
What is the country calling code for Niue?
The international dialling code for Niue is +683.
What are the ISO codes for Niue?
Niue has the ISO 3166-1 alpha-2 code NU, the alpha-3 code NIU and the numeric code 570.
What is the flag emoji for Niue?
The flag emoji for Niue is 🇳🇺. You can copy it from the top of this page.

Population from the World Bank (SP.POP.TOTL); flag, capital, currency, calling code and ISO data from open datasets. Full sources and vintage on the data page. Dataset compiled 2026-07-02.