WooCommerce Shipping Pro- Chapter 5: United Kingdom Counties/States
Two ways to configure shipping rates for Counties/States in the United Kingdom.
- Configure shipping rates by States.
- Configure shipping rates by Postcode.
Configure shipping rates by States.
UK states are not available by default in WooCommerce. Please install the plugin recommended on Statest/Countires(not in Core).
Business case: Weight based shipping cost for Royal Mail 1st Class & 2nd Class and flat per kg shipping cost for certain west states.
Pretty easy to set up, Here you go:
Configure shipping rates by Postcode.
Need to identify postcode formats in UK to handle shipping rates by Postcode.
Business case: Weight based shipping cost for Royal Mail 1st Class & 2nd Class and flat per kg shipping cost for certain postcodes.

Check out WooCommerce Shipping Pro with Table Rate Plugin page