https://woocommerce.com/products/flat-rate-shipping-plugin-for-woocommerce/

Create multiple flat rate shipping methodsCreate free shipping for WooCommerceAdd flat rate shipping method for countries, state/ Specific Zone.Add flat rate shipping method for specific Product, Category, weight, QuantityApply shipping method forcefully/compulsory for a particular product.Apply shipping method on zip-code

Changelog

* [Bug Fix] Unable to add Cart Contains Product rule.

* [Bug Fix] Unable to delete the zone.

* [Bug Fix] Minor fixes related to zone type zipcode.

* [Bug Fix] Minor fixes related to weight rule

* [Enhancement] Compatible with WooCommerce Subscriptions plugin

* [Bug Fix] Compatible with PHP 8.2

* [Update] Compatible with WordPress 6.4.x

* [Update] Compatible with WooCommerce 8.3.x