International Address Formats

A country's postal address layout: line order template, required fields, uppercase rules and field labels.

Guess which country a postal code belongs to from its shape among candidates, flagging ambiguity honestly.

Which address fields a country uses and their local labels: state/province/county, city, district, postal code.

Render address parts into a country's standard multi-line mailing format with its uppercase rules; reports missing fields.

Heuristic check whether an address line uses PO box wording in English, German, French, Spanish and more; not proof.

Check a postal code against a country's pattern, and a state/province's prefix pattern where the data lists one.

Sample postal codes for a country from the dataset's examples, each checked against the country's own pattern.

Administrative divisions (states, provinces) of a country with codes, names and postal prefix patterns, from the dataset.