Basically, in woocommerce you have the option to input multiple email addresses (separated by commas) of who to send the completed order to, in WooCommerce -> Settings -> Emails -> New order. But I need a way to send to only one of these recipients based on the zip code of the customer who is ordering the product. Or completely overwrite woocommerce's way of handling this.
How can I tie into the function responsible for this, in order to send to the correct recipient? Basically, is there a hook defined for this, or does a plugin exist for something like this, or will I have to edit core WooCommerce files? If edits are needed to core files, can someone point me in the right direction as to which files will need edits?