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How to Find WordPress Post ID (no code!) • WPShout
It’s not uncommon for a WordPress plugin (especially one developed for a small team of users) to rely on WordPress post IDs. If you’ve been around WordPress a lot, finding these numeric identifiers for the piece of content you’re wanting to control via WordPress post ID is easy. If not, this Quick Guide is for you. We’ll cover two different ways that when given a page on a WordPress site you control. First I’ll cover how to find the WordPress post ID with the web page’s HTML, then we’ll locate the numeric ID of the post by editing that post.