International Address Requirements Matrix

Last updated: December 15, 2025

Country	Street Address Required	City Required	State/Province Required	Postal Code Required	Dependent Local Code (Eircode/Unit)	Validation_Notes	Example Address
Czech Republic	Yes	Yes	No	Yes	No	Postal code format: 999 99	Na Příkopě 1, 110 00 Praha, CZECH REPUBLIC
Georgia	Yes	Yes	No	Yes	No	Postal code numeric	12 Rustaveli Ave, 0108 Tbilisi, GEORGIA
Lithuania	Yes	Yes	No	Yes	No	Postal code format: LT-99999	Gedimino pr. 9, LT-01103 Vilnius, LITHUANIA
Romania	Yes	Yes	No	Yes	No	Postal code format: 999999	Str. Victoriei 10, 010071 Bucharest, ROMANIA
Singapore	Yes	Yes	No	Yes	Yes	Postal code 6 digits; unit often required	10 Anson Rd #10-11, Singapore 079903, SINGAPORE
Taiwan	Yes	Yes	No	Yes	No	Postal code 3–6 digits	No. 45, Sec. 2 Zhongshan Rd, Taipei 104, TAIWAN
Uruguay	Yes	Yes	No	Yes	No	Postal code 5 digits	18 de Julio 1234, 11200 Montevideo, URUGUAY
Zambia	Yes	Yes	No	Optional	No	Postal code optional; city required	Plot 123 Cairo Rd, Lusaka 10101, ZAMBIA
Australia	Yes	Yes	Yes	Yes	No	State required; postcode 4 digits	200 George St, Sydney NSW 2000, AUSTRALIA
Austria	Yes	Yes	No	Yes	No	Postcode 4 digits	Stephansplatz 1, 1010 Vienna, AUSTRIA
Belgium	Yes	Yes	No	Yes	No	Postcode 4 digits	Rue de la Loi 16, 1000 Brussels, BELGIUM
Canada	Yes	Yes	Yes	Yes	No	Postal code A9A 9A9	111 Wellington St, Ottawa ON K1A 0A6, CANADA
Denmark	Yes	Yes	No	Yes	No	Postcode 4 digits	Bernstorffsgade 40, 1577 Copenhagen, DENMARK
Finland	Yes	Yes	No	Yes	No	Postcode 5 digits	Mannerheimintie 5, 00100 Helsinki, FINLAND
France	Yes	Yes	No	Yes	No	Postcode 5 digits	10 Rue de Rivoli, 75001 Paris, FRANCE
Germany	Yes	Yes	No	Yes	No	Postcode 5 digits	Unter den Linden 77, 10117 Berlin, GERMANY
Ireland	Yes	Yes	No	Optional	Yes	Eircode strongly recommended	1 Grafton St, Dublin 2 D02 XY76, IRELAND
Italy	Yes	Yes	No	Yes	No	CAP 5 digits	Via del Corso 10, 00186 Rome, ITALY
Netherlands	Yes	Yes	No	Yes	No	Postcode 9999 AA	Damrak 1, 1012 LG Amsterdam, NETHERLANDS
New Zealand	Yes	Yes	No	Yes	No	Postcode 4 digits	1 Queen St, Auckland 1010, NEW ZEALAND
Norway	Yes	Yes	No	Yes	No	Postcode 4 digits	Karl Johans gate 15, 0154 Oslo, NORWAY
Poland	Yes	Yes	No	Yes	No	Postcode 99-999	ul. Marszałkowska 1, 00-001 Warsaw, POLAND
Portugal	Yes	Yes	No	Yes	No	Postcode 9999-999	Av. da Liberdade 10, 1250-096 Lisbon, PORTUGAL
Puerto Rico	Yes	Yes	Yes	Yes	No	US ZIP or ZIP+4	100 Calle Fortaleza, San Juan PR 00901, PUERTO RICO
Spain	Yes	Yes	No	Yes	No	Postcode 5 digits	Gran Via 1, 28013 Madrid, SPAIN
Sweden	Yes	Yes	No	Yes	No	Postcode 999 99	Drottninggatan 1, 111 51 Stockholm, SWEDEN
United Kingdom	Yes	Yes	No	Yes	No	UK postcode required	10 Downing St, London SW1A 2AA, UNITED KINGDOM

International Address Requirements Matrix

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