Search by Post ID Plugin

Enables the user to search by Post ID using the built-in search in all website. Works for all kinds of posts (posts, pages, custom post types and media).

Features:

• Works for all kinds of posts (regular posts, pages, custom post types and media).
• No configuration needed.
• Doesn’t add javascript or css; it has virtually no impact whatsoever.
• Front-end and back-end functionality.
• Doesn’t add any options or tables to the database.

How to use it:

Simply enter an ID into the search field. If a post with that ID is found, it will show up in the search result.

You can even enter a list of IDs if you want to search multiple IDs. For instance “100, 200, 300”.