🇹🇼
🌏 AsiaEastern Asia

TWTaiwan

Republic of China

ISO 3166-1 Codes

Alpha-2
TW
Alpha-3
TWN
Numeric
158

Quick Facts

CapitalTaipei
RegionAsia → Eastern Asia
Phone Code+886
CurrencyTWD — New Taiwan Dollar (NT$)
TLD.tw
LanguagesMandarin Chinese

Codes & Identifiers

Phone Code+886
Currency CodeTWD
TLD.tw
Alpha-2 (lowercase)tw
Locale Examplema-TW

Currency

NT$
New Taiwan Dollar
TWD

About Taiwan (TW)

Taiwan is an island in East Asia, a major technology hub and the world's leading semiconductor manufacturer. Taipei, the capital, is a modern metropolis blending traditional Chinese culture with cutting-edge technology. TSMC, the world's most valuable semiconductor company, is headquartered in Taiwan. The New Taiwan Dollar (TWD) uses the NT$ symbol. For developers, the TW country code maps to zh-TW for Traditional Chinese — distinct from zh-CN (Simplified Chinese) in character set, vocabulary, and formatting. The .tw domain and +886 calling code serve Taiwan. Taiwan's political status creates data handling challenges — some databases list it as a country, others as a province of China, and some omit it entirely, depending on political context. This sensitivity means country lists in applications may need to be configurable. Traditional Chinese (zh-TW) differs significantly from Simplified Chinese (zh-CN) and requires separate translation. Taiwan's semiconductor dominance makes it critical in global supply chain data systems.

Languages

Mandarin Chinese

Related Countries

Browse Country Codes by Region

Explore our reference of 208 country codes with ISO standards, currencies, phone codes, and developer notes.