Settings > Zip/Postal Codes [Edit View]When editing a postal codes you will see several tabs and settings to configure it. We will covers those settings in detail below.
Zip / Postal Code: This is the postal code you are editing or creating.
Region: Use this drop down to select what region this postal code belongs to.
Active: Put a check in this box to make the postal code active.
Shipping Methods: This area display what shipping methods that are available for this region. You can configure shipping methods in settings -> shipping area.
Shipping Adjustment: You can use this to adjust how much is charged for this postal code. Example if this is a postal code other than your own, you may want to charge more, so you could adjust the 100% to 200% and that would charge twice as much.