Tool adds schema.org structured data to a postal address. This makes the postal address "machine readable" to search engines. Small businesses in particular can benefit from this and should include such markup on their websites.

Enter address to right and click the "go" button to receive the address structured data code and further instructions on how to add this to your web pages.

To see a preview of what the tool does, just click the "go" button without entering anything and the tool will use the address of the Whitehouse.

- Google FAQ on schema structured data
- Schema.org