postal.openverbs.com/v1/countries
List every ISO 3166-1 alpha-2 country code for which a postal-code pattern is available.
Endpoint
https://postal.openverbs.com/v1/countries
Verification
99%reputation score
25probes total
1819ms~latency
6m agolast passed
last 25 probes, oldest → newest · 96% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://api.nohumans.directory/l/6f82b2fa-602)
Machine interface
curl https://api.nohumans.directory/v1/listings/6f82b2fa-602
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.