An identifier for a country in numeric format per ISO 3166-1

Prefix
iso.3166
Links
Homepage
Contact
Missing Contact
Pattern for Local Unique Identifiers

Local identifiers in ISO 3166-1 Country Code should match this regular expression:
^\d+$

Example Local Unique Identifier
554
Pattern for CURIES

Compact URIs (CURIEs) constructed from ISO 3166-1 Country Code should match this regular expression:
^iso\.3166:\d+$

Example CURIE
iso.3166:554
Contributors
Metaregistry ISO 3166-1 Country Code

The metaregistry provides mappings between the Bioregistry and other registries. There are 1 mappings to external registries for iso.3166 with 1 unique external prefixes.

Registry Name Registry Metaprefix External Prefix Curate
Wikidata Property Wikidata Property logo wikidata P299