title: Get postcode and zone name from shipping zones in woocommerce
body: <p>I'm developing a plugin that adds a shipping method that accepts rules for  calculating shipping cost, some of those rules are the post codes and the zone. How can i access the data that is configured in the image below?
  <a href="https://i.stack.imgur.com/s8uu9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/s8uu9.png" alt="Woocommerce Shipping Zones Configuration"></a></p>
  
  <p>I know i can make a query to the database at woocommerce_shipping_zone_locations but i was wondering if there is a better way using the woocommerce api. </p>