Postal Code Lookup: Find ZIP Codes and Postal Codes Worldwide
Published: 2026-04-26 · 4 min read
Need to find a postal code for shipping or filling out forms? Our lookup tool covers 37 countries with instant results.
Postal Codes Around the World
Postal codes called ZIP codes in the US are alphanumeric codes used by postal services to sort and deliver mail efficiently.
Postal Code Formats by Country
| Country | Format | Example | Name |
|---------|--------|---------|------|
| United States | 5 digits or 5+4 | 10001, 10001-7801 | ZIP Code |
| United Kingdom | A9 9AA pattern | SW1A 1AA | Postcode |
| Canada | A9A 9A9 | K1A 0B1 | Postal Code |
| Germany | 5 digits | 10115 | Postleitzahl |
| Japan | 7 digit...
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