Postcode location with Zippopotam.us (not just USA)

The API service provided by Zippopotam.us is easily integrated into a FileMaker solution.

The data available can provide: Suburb from a postcode, location of a postcode and subsequently the distance between two postcodes.

Try going to this address to see the data you can get using the service (AU for Australia): 

http://api.zippopotam.us/AU/2000