Alpha-2
- US -> valid
data validator
Country Code Validator
Check ISO country codes (alpha-2 and alpha-3) in your browser.
Results
Paste input and validate locally.- Status
- Ready when you validate.
- Details
- Ready when you validate.
- Format
- Ready when you validate.
- Code
- Ready when you validate.
Rules & checks
Accepts ISO alpha-2 and alpha-3 country code formats.
Case-insensitive input; outputs uppercase.
Runs in your browser; no data leaves the page.
When to use it
- Check country codes in address forms and shipping data
- QA CSV imports that include country codes
- Validate country codes in config files or API payloads
Tips
- Normalize codes to uppercase for consistency.
- Pair with postal code validation for stricter QA.
Examples
Alpha-3
- USA -> valid
Invalid
- ZZZ -> invalid
FAQs
- Is anything uploaded?
- No. Validation runs locally and clears on refresh.
Related validators
data
Postal/ZIP Code Validator
Validate postal/ZIP codes by country (US, CA, UK, DE, FR, AU, NL, ES, IT, BR, IN, SG, NZ, CH, JP) entirely in your browser.
web
URL Validator & HTTP Link Parser
Validate HTTP and HTTPS URLs locally, parse host/path, and catch malformed links before publishing, importing, or sending them to APIs.
data
IBAN Validator
Validate IBAN structure and checksum locally to catch typos before payouts—no data leaves your browser.
Format-only; does not verify geopolitical status or address validity.