Every order or transaction has a unique invoice number. Adding an invoice number to an address label enables both customers and store owners to track and manage orders easily, ensuring accurate fulfilment and timely delivery. The WebToffee’s WooCommerce Address Labels plugin helps to add an invoice number to an address label. To add an invoice number to an address label, add the custom code provided.
Adding Invoice number to a WooCommerce Address label
To add an invoice number to an address label, follow the below step:
- Add the below-mentioned code to the active child themes functions.php file.
- If the current theme doesn’t have a functions.php file, then use a third-party plugin available in WordPress. To know more about how to add a custom code snippet using a third-party plugin, refer to this article.
The following image shows sample address labels for three orders with the invoice numbers added to them.

With WebToffee’s WooCommerce Address Labels plugin, you can easily display invoice numbers on address labels using a simple custom code snippet. By adding the provided code to your active child theme’s functions.php file—or through a third-party plugin—you can enhance order tracking and ensure accurate fulfillment. Including invoice numbers on labels helps streamline order management and improves overall operational efficiency.
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