List supported countries

postal.openverbs.com

Check whether a postal / ZIP code is well-formed for a country (ISO 3166-1 alpha-2). A malformed code is a successful result with `valid:false`, not an error — only an unsupported country or empty code is a 400.

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#supported postal countries #list postcode countries #postal country codes #zip validation coverage #postal code country list #postal code regex #country postcode pattern #zip code pattern lookup

Category: Service
Networks: Base
Starting price: $0.002
Paid calls, 30 days: 5

Paid endpoints

4 endpoints, sorted by usage. Prices are per request.

Endpoint	Price	Network	Facilitator	Calls / 30d
POST/v1/countries List every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available.	$0.002	Base	Coinbase CDP	2
POST/v1/format Normalise a postal code's casing and whitespace (uppercase, collapse runs of spaces) and report whether the normalised form is valid for the country.	$0.002	Base	Coinbase CDP	1
POST/v1/spec Return the validation regular expression (source and flags) used for a country's postal codes.	$0.002	Base	Coinbase CDP	1
POST/v1/validate Check whether a postal / ZIP code is well-formed for a country (ISO 3166-1 alpha-2). A malformed code is a successful result with `valid:false`, not an error — only an unsupported country or empty code is a 400.	$0.002	Base	Coinbase CDP	1

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