Country Code Reference
Complete reference guide for global country codes including ISO codes, phone codes, currency codes, and capital cities. Search and browse country information instantly.
Country Code Reference Tool Introduction
A comprehensive country code reference providing detailed information about countries worldwide. Access ISO 3166-1 alpha-2, alpha-3, and numeric codes, international dialing codes, currency codes, capital cities, and more for every country.
Perfect for developers, international business professionals, travelers, and anyone needing quick access to standardized country information. Essential for building international applications, processing payments, validating addresses, or planning international communications.
Our country code reference includes ISO 3166-1 codes (2-letter, 3-letter, and numeric), international phone dialing codes (ITU-T E.164), ISO 4217 currency codes, capital cities, and continent information. Simply search by country name or code to find the information you need instantly.
All data is based on official ISO standards and regularly updated. The tool works completely offline once loaded, with no data sent to any server.
Country Code Reference User Guide
Getting Started
Using the Country Code Reference is simple:
Basic Usage
- Browse Countries: Scroll through the complete list of countries organized alphabetically.
- Search: Use the search box to find countries by name, ISO code, phone code, or currency code.
- Filter by Continent: Select a continent to view only countries from that region.
- Copy Codes: Click on any code to copy it to your clipboard instantly.
Country Information Included
- Country Name: Official English name
- ISO Alpha-2 Code: Two-letter country code (e.g., US, GB, CN)
- ISO Alpha-3 Code: Three-letter country code (e.g., USA, GBR, CHN)
- ISO Numeric Code: Three-digit numeric code (e.g., 840, 826, 156)
- Phone Code: International dialing code (e.g., +1, +44, +86)
- Currency Code: ISO 4217 currency code (e.g., USD, GBP, CNY)
- Capital City: Capital or administrative center
- Continent: Geographic continent
Key Features
- Complete Database: All 249 countries and territories
- ISO Standards: Based on official ISO 3166-1 and ISO 4217 standards
- Quick Search: Find countries instantly by any attribute
- Continent Filter: Browse countries by geographic region
- One-Click Copy: Copy any code to clipboard with a single click
- Responsive Design: Works perfectly on desktop, tablet, and mobile
- Offline Support: Use without internet connection once loaded
- Regular Updates: Data updated to reflect official changes
Common Use Cases
- Building international web applications and forms
- Implementing country selection dropdowns
- Validating international phone numbers
- Processing international payments and currencies
- Formatting international addresses
- Setting up international shipping
- Configuring localization and internationalization
- Planning international travel or communications
Frequently Asked Questions
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