How many subdivisions does Taiwan have?

Taiwan has 23 subdivisions defined in ISO 3166-2:TW, including 16 districts, 5 municipalitys, 2 special municipalitys.

What is the ISO 3166-2 code format for Taiwan?

Taiwan subdivision codes follow the format TW-XX, where TW is the country's alpha-2 code and XX is the subdivision identifier. For example, TW-CHA represents Changhua.

How to get Taiwan subdivisions in JavaScript?

Install @koshmoney/countries via npm, then use subdivision.getByCountry('TW') to get all 23 subdivisions, or import directly from '@koshmoney/countries/subdivision/TW' for tree-shaking.

🇹🇼Taiwan Subdivisions

All 23 Taiwan subdivisions with ISO 3166-2:TW codes - Asia / Eastern Asia

Total

23 subdivisions

Types

District, Municipality, Special municipality

ISO Standard

ISO 3166-2:TW

Code Example

import { subdivision } from '@koshmoney/countries';

// Get all Taiwan subdivisions
const subs = subdivision.getByCountry('TW');
// => 23 subdivisions

// Look up a specific subdivision
subdivision.get('TW-CHA');
// => { code: 'TW-CHA', name: 'Changhua', type: 'District' }

// Validate a subdivision code
subdivision.isValidCode('TW-CHA');  // true
subdivision.isValidRegion('TW', 'CHA');  // true

Tree-Shaking Tip

Import only Taiwan subdivisions to minimize bundle size:

// Import only Taiwan subdivisions for smaller bundles
import { subdivisions } from '@koshmoney/countries/subdivision/TW';

Object.entries(subdivisions);
// => 23 entries

All Taiwan Subdivisions

Districts (16)

Code	Name
TW-CHA	Changhua
TW-CYQ	Chiayi
TW-HSQ	Hsinchu
TW-HUA	Hualien
TW-ILA	Ilan
TW-KHQ	Kaohsiung
TW-MIA	Miaoli
TW-NAN	Nantou
TW-PEN	Penghu
TW-PIF	Pingtung
TW-TAO	Taoyuan
TW-TNQ	Tainan
TW-TPQ	Taipei
TW-TTT	Taitung
TW-TXQ	Taichung
TW-YUN	Yunlin

Municipalitys (5)

Code	Name
TW-CYI	Chiayi
TW-HSZ	Hsinchu
TW-KEE	Keelung
TW-TNN	Tainan
TW-TXG	Taichung

Special municipalitys (2)

Code	Name
TW-KHH	Kaohsiung
TW-TPE	Taipei

FAQ

How many subdivisions does Taiwan have?: Taiwan has 23 subdivisions defined in ISO 3166-2:TW, including 16 districts, 5 municipalitys, 2 special municipalitys.
What is the ISO 3166-2 code format for Taiwan?: Taiwan subdivision codes follow the format TW-XX, where TW is the country's alpha-2 code and XX is the subdivision identifier. For example, TW-CHA represents Changhua.
How to get Taiwan subdivisions in JavaScript?: Install @koshmoney/countries via npm, then use subdivision.getByCountry('TW') to get all 23 subdivisions.

View Taiwan country page →Country code converter →

Use Taiwan subdivision data in your project

Get all 23 Taiwan subdivisions with ISO 3166-2 codes, plus countries, currencies, postal codes, and more.

npm install @koshmoney/countries