Route calls based on the caller's post code.
You may want to chain several of these nodes together to provide a different flows for different regions.
Property Configuration
Operator: 'less than', 'greater than', 'between', 'is' or 'any of'
Value: Caller's postcode. Eg) 2000
This will only be known for landline numbers. Typically, postcode will be unknown for mobile numbers. Make sure you handle this case.