WooCommerce: Hide the undesired service for the required Zip Codes

functions.php

	add_filter('woocommerce_package_rates', 'wf_remove_shipping_options_for_particular_zip_codes', 10, 2);
	
	function wf_remove_shipping_options_for_particular_zip_codes($rates, $package)
	{
		global $woocommerce;
		$excluded_zip_array = array(
			'93999'
		);
		if (in_array($woocommerce->customer->get_shipping_postcode() , $excluded_zip_array)) {
			unset($rates['wf_fedex_woocommerce_shipping:FEDEX_GROUND']);
		}
	
		return $rates;
	}