You can change the location Sendle uses to calculate your shipping from which is useful when you move or simply use another warehouse as your primary location.
From the Neto dashboard, navigate to Shipping > Sendle.
Click Edit services/rates button.
Scroll down to 3rd Party Calculators and next to Calculator, click the configure icon.
Scroll down to Sendle and click the edit button.
Add the new suburb and postcode location and click Okay. This will now utilise the new postcode for calculating shipping.