Remove shipping company and shipping zipcode in checkout

remove_shipping_company_zipcode.php

<?php

add_filter( 'woocommerce_checkout_fields' , 'custom_remove_woo_checkout_fields' );
 
function custom_remove_woo_checkout_fields( $fields ) {

    // remove billing fields
    unset($fields['shipping']['shipping_company']);
   
    // remove shipping fields 
    unset($fields['shipping']['shipping_postcode']);
    
    return $fields;
}