$objectManager = MagentoFrameworkAppObjectManager::getInstance();
$cart = $objectManager->get('MagentoCheckoutModelCart');
$billingAddress = $cart->getQuote()->getBillingAddress();
echo '<pre>'; print_r($billingAddress->getData()); echo '</pre>';
$shippingAddress = $cart->getQuote()->getShippingAddress();
echo '<pre>'; print_r($shippingAddress->getData()); echo '</pre>';