ISO Country Code Lookup
Search ISO 3166 countries by English or Thai name, alpha-2, alpha-3 or numeric code, with flag emoji, calling codes and currency from a bundled offline dataset - free and client-side.
Loading tool...
What is ISO Country Code Lookup?
The ISO Country Code Lookup searches the complete ISO 3166-1 country list offline. Queries match English names, Thai names, native names, alpha-2 codes like TH, alpha-3 codes like THA, numeric codes like 764, and calling codes like +66, with each result showing the flag emoji, bilingual names, all code forms, the calling code, and the currency.
Key Benefits
- Resolve any code form to any other instantly
- Bilingual English and Thai country names
- Flag emoji, calling code and currency in one row
- Works fully offline from a bundled dataset
- Free and instant - everything runs in the browser
Common Use Cases
- •Filling country fields in forms and databases
- •Validating country codes in datasets and API responses
- •Checking calling codes and currencies for internationalization
- •Looking up codes in restricted or offline environments
How to Look Up an ISO Country Code
- Type what you know: Enter a country name in English or Thai, an alpha-2 or alpha-3 code, a numeric code, or a calling code.
- Scan the results: Matching countries appear instantly, ranked with exact code matches first.
- Read the codes: Each row shows the flag, both language names, alpha-2, alpha-3, numeric code, calling code and currency.
- Use it offline: The dataset is bundled with the tool, so lookups keep working without any network connection.
Key Features
- Search by English or Thai name, native name and every code form
- Alpha-2, alpha-3 and numeric codes shown side by side
- Flag emoji, calling code and currency per result
- Exact code matches ranked above fuzzy name matches
- Full ISO 3166-1 dataset bundled for offline use
- Free and instant - all lookups run client-side