Code to “noindex” Specific WordPress Page

/* Noindex Specific WordPress Page */
add_action('wp_head', 'wpflt_header_function_condition_noindex_page_single');
function wpflt_header_function_condition_noindex_page_single(){
if ( is_page( '1887' ) ) { ?>
<meta name="robots" content="noindex" />
<?php }
};

Here is a simple filter to add ‘noindex’ metatag to specific page in WordPress. Enter page ID of the specific page in Line 4. Confirm the tag in the Source Code.