is billing address required in woocommerce code example

Example: get billing address in woocommerce

// Get the user ID from an Order ID
$user_id = get_post_meta( $order_id, '_customer_user', true );

// Get an instance of the WC_Customer Object from the user ID
$customer = new WC_Customer( $user_id );

$username     = $customer->get_username(); // Get username
$user_email   = $customer->get_email(); // Get account email
$first_name   = $customer->get_first_name();
$last_name    = $customer->get_last_name();
$display_name = $customer->get_display_name();

// Customer billing information details (from account)
$billing_first_name = $customer->get_billing_first_name();
$billing_last_name  = $customer->get_billing_last_name();
$billing_company    = $customer->get_billing_company();
$billing_address_1  = $customer->get_billing_address_1();
$billing_address_2  = $customer->get_billing_address_2();
$billing_city       = $customer->get_billing_city();
$billing_state      = $customer->get_billing_state();
$billing_postcode   = $customer->get_billing_postcode();
$billing_country    = $customer->get_billing_country();

// Customer shipping information details (from account)
$shipping_first_name = $customer->get_shipping_first_name();
$shipping_last_name  = $customer->get_shipping_last_name();
$shipping_company    = $customer->get_shipping_company();
$shipping_address_1  = $customer->get_shipping_address_1();
$shipping_address_2  = $customer->get_shipping_address_2();
$shipping_city       = $customer->get_shipping_city();
$shipping_state      = $customer->get_shipping_state();
$shipping_postcode   = $customer->get_shipping_postcode();
$shipping_country    = $customer->get_shipping_country();