Why Address Formats Differ Around the World

There is no universal standard for writing a postal address. Every country has developed its own conventions based on its postal system, administrative structure, and cultural norms. Getting the format right is critical — an incorrectly formatted address is one of the leading causes of lost or delayed international mail.

Key Components of an Address

Most addresses share these core elements, even if the order differs:

  • Recipient name
  • Street address (house/building number and street name)
  • City or locality
  • State, province, or region
  • Postal or ZIP code
  • Country

Address Formats by Country

United States

John Smith
123 Main Street, Apt 4B
Springfield, IL 62701
USA

Format: Number + Street Name, City, State Abbreviation, ZIP Code. The state is written as a two-letter abbreviation.

United Kingdom

Jane Doe
14 Baker Street
London
W1U 7BJ
United Kingdom

UK addresses place the postcode on the last line before the country, with the city/town on a separate line.

Germany

Hans Müller
Hauptstraße 22
10115 Berlin
Germany

In Germany, the postal code comes before the city name on the same line. Street numbers follow the street name.

Japan

〒100-0001
東京都千代田区千代田1-1
皇居

Japanese addresses run from largest to smallest unit (postal code → prefecture → city → district → block → building). This is the opposite of Western conventions.

Australia

Sarah Connor
45 George Street
Sydney NSW 2000
Australia

Australian addresses follow a similar layout to the US, using the state abbreviation and a four-digit postcode.

Brazil

Rua das Flores, 100 – Apto 301
Centro
Rio de Janeiro – RJ
CEP 20040-020
Brazil

Brazilian addresses include the CEP (Código de Endereçamento Postal) and often name the neighbourhood (bairro).

Quick Comparison Table

CountryNumber Before/After StreetPostal Code PositionCode Format
USABeforeLast line (with city/state)12345 or 12345-6789
UKBeforeOwn line before countryAA1 1AA
GermanyAfterBefore city, same line12345
JapanAfter (block-based)First line〒123-4567
AustraliaBeforeSame line as city/state1234

Tips for Addressing International Mail

  1. Always write the destination country in capital letters on the last line.
  2. Use Latin script alongside local script where possible for international mail.
  3. Include the international dialling prefix if adding a phone number.
  4. Verify the format with the destination country's national postal service website.

Taking the time to format an address correctly significantly improves delivery success rates and reduces the chance of your parcel being returned or lost.