Hide methods based on destination zip code

functions.php

add_filter('woocommerce_package_rates', 'wf_hide_shipping_methods_based_on_zipcode', 10, 2);

function wf_hide_shipping_methods_based_on_zipcode($available_shipping_methods,	$package){
	$destination = $package['destination'];
    $postcode    = $destination['postcode'];
	
	// Array of zipcodes with shipping methods to hide
	$hide_methods = array(
		'90002'	=>	array(
						'free_shipping',
						'wf_shipping_usps:D_PRIORITY_MAIL',
					),
		'90003'	=>	array(
						'flat_rate',
					),
		'90007'	=>	array(
						'free_shipping',
					),
	);
	
	if(key_exists($postcode,	$hide_methods)){
		
		$shipping_services_to_hide = $hide_methods[$postcode];
		
		foreach($shipping_services_to_hide as & $value) {
			unset($available_shipping_methods[$value]);
		}
	}
	
	return $available_shipping_methods;
}