Remove USA non-contiguous 48 states from WooCommerce

growdev-remove-states.php

<?php
/*
 * Plugin Name: Grow Development Remove States
 * Plugin URI: http://growdevelopment.com/
 * Description: This plugin removes states, provinces and armed forces locations outside contiguous 48 states.
 * Version: 1.0.0
 * Author: Grow Development
 * Author URI: http://growdevelopment.com/
 *
 */


/**
 * Only ship to the contiguous 48 states
 */
add_filter( 'woocommerce_states', 'custom_woocommerce_states' );

function custom_woocommerce_states( $states ) {

	unset($states['US']['AK']);
	unset($states['US']['HI']);
	unset($states['US']['AA']);
	unset($states['US']['AE']);
	unset($states['US']['AP']);
	unset($states['US']['AS']);
	unset($states['US']['GU']);
	unset($states['US']['MP']);
	unset($states['US']['PR']);
	unset($states['US']['UM']);
	unset($states['US']['VI']);

	return $states;
}